From e409842a03b0c2c41c0959fef8a7563208af36c1 Mon Sep 17 00:00:00 2001 From: Pranith Kumar Date: Tue, 5 Aug 2014 12:27:15 -0400 Subject: [PATCH 1/6] staging: lustre: Remove circular dependency on header The following patch fixes a build error on sparc32. I think it should go to stable 3.16. Remove a circular dependency on atomic.h header file which leads to compilation failure on sparc32 as reported here: http://kisskb.ellerman.id.au/kisskb/buildresult/11340509/ The specific dependency is as follows: In file included from arch/sparc/include/asm/smp_32.h:24:0, from arch/sparc/include/asm/smp.h:6, from arch/sparc/include/asm/switch_to_32.h:4, from arch/sparc/include/asm/switch_to.h:6, from arch/sparc/include/asm/ptrace.h:84, from arch/sparc/include/asm/processor_32.h:16, from arch/sparc/include/asm/processor.h:6, from arch/sparc/include/asm/barrier_32.h:4, from arch/sparc/include/asm/barrier.h:6, from arch/sparc/include/asm/atomic_32.h:17, from arch/sparc/include/asm/atomic.h:6, from drivers/staging/lustre/lustre/obdclass/class_obd.c:38 Signed-off-by: Pranith Kumar CC: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/obdclass/class_obd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c index 8b19f3caa68f..701c6a776524 100644 --- a/drivers/staging/lustre/lustre/obdclass/class_obd.c +++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c @@ -35,7 +35,7 @@ */ #define DEBUG_SUBSYSTEM S_CLASS -# include +# include #include "../include/obd_support.h" #include "../include/obd_class.h" From ec0a38bf8b28b036202070cf3ef271e343d9eafc Mon Sep 17 00:00:00 2001 From: Mark Einon Date: Sun, 10 Aug 2014 22:16:55 +0100 Subject: [PATCH 2/6] staging: et131x: Fix errors caused by phydev->addr accesses before initialisation Fix two reported bugs, caused by et131x_adapter->phydev->addr being accessed before it is initialised, by: - letting et131x_mii_write() take a phydev address, instead of using the one stored in adapter by default. This is so et131x_mdio_write() can use it's own addr value. - removing implementation of et131x_mdio_reset(), as it's not needed. - moving a call to et131x_disable_phy_coma() in et131x_pci_setup(), which uses phydev->addr, until after the mdiobus has been registered. Link: https://bugzilla.kernel.org/show_bug.cgi?id=80751 Link: https://bugzilla.kernel.org/show_bug.cgi?id=77121 Cc: stable@vger.kernel.org Signed-off-by: Mark Einon Signed-off-by: Greg Kroah-Hartman --- drivers/staging/et131x/et131x.c | 68 +++++++++++++-------------------- 1 file changed, 27 insertions(+), 41 deletions(-) diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 8bf1eb485163..831b7c6fe494 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -1421,22 +1421,16 @@ static int et131x_mii_read(struct et131x_adapter *adapter, u8 reg, u16 *value) * @reg: the register to read * @value: 16-bit value to write */ -static int et131x_mii_write(struct et131x_adapter *adapter, u8 reg, u16 value) +static int et131x_mii_write(struct et131x_adapter *adapter, u8 addr, u8 reg, + u16 value) { struct mac_regs __iomem *mac = &adapter->regs->mac; - struct phy_device *phydev = adapter->phydev; int status = 0; - u8 addr; u32 delay = 0; u32 mii_addr; u32 mii_cmd; u32 mii_indicator; - if (!phydev) - return -EIO; - - addr = phydev->addr; - /* Save a local copy of the registers we are dealing with so we can * set them back */ @@ -1631,17 +1625,7 @@ static int et131x_mdio_write(struct mii_bus *bus, int phy_addr, struct net_device *netdev = bus->priv; struct et131x_adapter *adapter = netdev_priv(netdev); - return et131x_mii_write(adapter, reg, value); -} - -static int et131x_mdio_reset(struct mii_bus *bus) -{ - struct net_device *netdev = bus->priv; - struct et131x_adapter *adapter = netdev_priv(netdev); - - et131x_mii_write(adapter, MII_BMCR, BMCR_RESET); - - return 0; + return et131x_mii_write(adapter, phy_addr, reg, value); } /* et1310_phy_power_switch - PHY power control @@ -1656,18 +1640,20 @@ static int et131x_mdio_reset(struct mii_bus *bus) static void et1310_phy_power_switch(struct et131x_adapter *adapter, bool down) { u16 data; + struct phy_device *phydev = adapter->phydev; et131x_mii_read(adapter, MII_BMCR, &data); data &= ~BMCR_PDOWN; if (down) data |= BMCR_PDOWN; - et131x_mii_write(adapter, MII_BMCR, data); + et131x_mii_write(adapter, phydev->addr, MII_BMCR, data); } /* et131x_xcvr_init - Init the phy if we are setting it into force mode */ static void et131x_xcvr_init(struct et131x_adapter *adapter) { u16 lcr2; + struct phy_device *phydev = adapter->phydev; /* Set the LED behavior such that LED 1 indicates speed (off = * 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates @@ -1688,7 +1674,7 @@ static void et131x_xcvr_init(struct et131x_adapter *adapter) else lcr2 |= (LED_VAL_LINKON << LED_TXRX_SHIFT); - et131x_mii_write(adapter, PHY_LED_2, lcr2); + et131x_mii_write(adapter, phydev->addr, PHY_LED_2, lcr2); } } @@ -3643,14 +3629,14 @@ static void et131x_adjust_link(struct net_device *netdev) et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG, ®ister18); - et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, - register18 | 0x4); - et131x_mii_write(adapter, PHY_INDEX_REG, + et131x_mii_write(adapter, phydev->addr, + PHY_MPHY_CONTROL_REG, register18 | 0x4); + et131x_mii_write(adapter, phydev->addr, PHY_INDEX_REG, register18 | 0x8402); - et131x_mii_write(adapter, PHY_DATA_REG, + et131x_mii_write(adapter, phydev->addr, PHY_DATA_REG, register18 | 511); - et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, - register18); + et131x_mii_write(adapter, phydev->addr, + PHY_MPHY_CONTROL_REG, register18); } et1310_config_flow_control(adapter); @@ -3662,7 +3648,8 @@ static void et131x_adjust_link(struct net_device *netdev) et131x_mii_read(adapter, PHY_CONFIG, ®); reg &= ~ET_PHY_CONFIG_TX_FIFO_DEPTH; reg |= ET_PHY_CONFIG_FIFO_DEPTH_32; - et131x_mii_write(adapter, PHY_CONFIG, reg); + et131x_mii_write(adapter, phydev->addr, PHY_CONFIG, + reg); } et131x_set_rx_dma_timer(adapter); @@ -3675,14 +3662,14 @@ static void et131x_adjust_link(struct net_device *netdev) et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG, ®ister18); - et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, - register18 | 0x4); - et131x_mii_write(adapter, PHY_INDEX_REG, - register18 | 0x8402); - et131x_mii_write(adapter, PHY_DATA_REG, - register18 | 511); - et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, - register18); + et131x_mii_write(adapter, phydev->addr, + PHY_MPHY_CONTROL_REG, register18 | 0x4); + et131x_mii_write(adapter, phydev->addr, + PHY_INDEX_REG, register18 | 0x8402); + et131x_mii_write(adapter, phydev->addr, + PHY_DATA_REG, register18 | 511); + et131x_mii_write(adapter, phydev->addr, + PHY_MPHY_CONTROL_REG, register18); } /* Free the packets being actively sent & stopped */ @@ -4644,10 +4631,6 @@ static int et131x_pci_setup(struct pci_dev *pdev, /* Copy address into the net_device struct */ memcpy(netdev->dev_addr, adapter->addr, ETH_ALEN); - /* Init variable for counting how long we do not have link status */ - adapter->boot_coma = 0; - et1310_disable_phy_coma(adapter); - rc = -ENOMEM; /* Setup the mii_bus struct */ @@ -4663,7 +4646,6 @@ static int et131x_pci_setup(struct pci_dev *pdev, adapter->mii_bus->priv = netdev; adapter->mii_bus->read = et131x_mdio_read; adapter->mii_bus->write = et131x_mdio_write; - adapter->mii_bus->reset = et131x_mdio_reset; adapter->mii_bus->irq = kmalloc_array(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); if (!adapter->mii_bus->irq) @@ -4687,6 +4669,10 @@ static int et131x_pci_setup(struct pci_dev *pdev, /* Setup et1310 as per the documentation */ et131x_adapter_setup(adapter); + /* Init variable for counting how long we do not have link status */ + adapter->boot_coma = 0; + et1310_disable_phy_coma(adapter); + /* We can enable interrupts now * * NOTE - Because registration of interrupt handler is done in the From 299ef8cd6556d9cd968f672ad30c6df4cfcfc729 Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Sun, 10 Aug 2014 01:46:49 +0200 Subject: [PATCH 3/6] staging: lustre: lustre: libcfs: workitem.c: Cleaning up missing null-terminate after strncpy call Added a guaranteed null-terminate after call to strncpy. Signed-off-by: Rickard Strandqvist Reviewed-by: Kees Cook Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/libcfs/workitem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/lustre/lustre/libcfs/workitem.c b/drivers/staging/lustre/lustre/libcfs/workitem.c index 65629579bd7d..03ab9e046784 100644 --- a/drivers/staging/lustre/lustre/libcfs/workitem.c +++ b/drivers/staging/lustre/lustre/libcfs/workitem.c @@ -365,6 +365,7 @@ cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab, return -ENOMEM; strncpy(sched->ws_name, name, CFS_WS_NAME_LEN); + sched->ws_name[CFS_WS_NAME_LEN - 1] = '\0'; sched->ws_cptab = cptab; sched->ws_cpt = cpt; From eb29835fb3ae9f7a8c8a4ae92e192052c3473557 Mon Sep 17 00:00:00 2001 From: Seunghun Lee Date: Thu, 14 Aug 2014 02:02:48 +0900 Subject: [PATCH 4/6] staging: android: fix a possible memory leak Memory allocated by kstrdup should be freed. CC: Brian Swetland Acked-by: Dan Carpenter Signed-off-by: Seunghun Lee Signed-off-by: Greg Kroah-Hartman --- drivers/staging/android/logger.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c index 9b47e66599a3..0bf0d24d12d5 100644 --- a/drivers/staging/android/logger.c +++ b/drivers/staging/android/logger.c @@ -790,7 +790,7 @@ static int __init create_log(char *log_name, int size) if (unlikely(ret)) { pr_err("failed to register misc device for log '%s'!\n", log->misc.name); - goto out_free_log; + goto out_free_misc_name; } pr_info("created %luK log '%s'\n", @@ -798,6 +798,9 @@ static int __init create_log(char *log_name, int size) return 0; +out_free_misc_name: + kfree(log->misc.name); + out_free_log: kfree(log); From 8626d524ef08f10fccc0c41e5f75aef8235edf47 Mon Sep 17 00:00:00 2001 From: Holger Paradies Date: Wed, 13 Aug 2014 13:22:49 -0500 Subject: [PATCH 5/6] staging/rtl8188eu: add 0df6:0076 Sitecom Europe B.V. The stick is not recognized. This dongle uses r8188eu but usb-id is missing. 3.16.0 Signed-off-by: Holger Paradies Signed-off-by: Larry Finger Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/os_dep/usb_intf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index b8676ac77b0c..264e639f0cdf 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -46,6 +46,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = { {USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */ {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */ {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */ + {USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */ {} /* Terminating entry */ }; From a2fa6721c7237b5a666f16f732628c0c09c0b954 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Mon, 25 Aug 2014 16:05:38 -0500 Subject: [PATCH 6/6] staging: r8188eu: Add new USB ID The Elecom WDC-150SU2M uses this chip. Reported-by: Hiroki Kondo Signed-off-by: Larry Finger Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/os_dep/usb_intf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index 264e639f0cdf..407a318b09db 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -43,6 +43,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = { {USB_DEVICE(USB_VENDER_ID_REALTEK, 0x0179)}, /* 8188ETV */ /*=== Customer ID ===*/ /****** 8188EUS ********/ + {USB_DEVICE(0x056e, 0x4008)}, /* Elecom WDC-150SU2M */ {USB_DEVICE(0x07b8, 0x8179)}, /* Abocom - Abocom */ {USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */ {USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */