evie/android_kernel_oneplus_msm8998
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Merge "msm: pcie: Add proper check before accessing variables"

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Linux Build Service Account 2019-09-30 14:29:18 -07:00 • committed by Gerrit - the friendly Code Review server
commit a8e92fae3a
1 changed files with 7 additions and 5 deletions
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12
drivers/pci/host/pci-msm.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
/* Copyright (c) 2014-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -2447,6 +2447,11 @@ static void msm_pcie_sel_debug_testcase(struct msm_pcie_dev_t *dev,
break;
case 13: /* dump all registers of base_sel */
if (!base_sel) {
PCIE_DBG_FS(dev, "Invalid base_sel: 0x%x\n", base_sel);
break;
}
if (((base_sel - 1) >= MSM_PCIE_MAX_RES) ||
(!dev->res[base_sel - 1].resource)) {
PCIE_DBG_FS(dev, "PCIe: RC%d Resource does not exist\n",
@ -2454,10 +2459,7 @@ static void msm_pcie_sel_debug_testcase(struct msm_pcie_dev_t *dev,
break;
}
if (!base_sel) {
PCIE_DBG_FS(dev, "Invalid base_sel: 0x%x\n", base_sel);
break;
} else if (base_sel - 1 == MSM_PCIE_RES_PARF) {
if (base_sel - 1 == MSM_PCIE_RES_PARF) {
pcie_parf_dump(dev);
break;
} else if (base_sel - 1 == MSM_PCIE_RES_PHY) {