android_kernel_oneplus_msm8998/drivers/gpu/drm/qxl
Dan Carpenter 69b10e10f5 qxl: check for kmap failures
commit f4cceb2affcd1285d4ce498089e8a79f4cd2fa66 upstream.

If kmap fails, it leads to memory corruption.

Fixes: f64122c1f6 ('drm: add new QXL driver. (v1.4)')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20160711084633.GA31411@mwanda
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-30 10:18:39 +02:00
..
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2014-01-22 21:21:55 -08:00
Makefile drm/qxl: enables gem prime helpers for qxl using dummy driver callbacks 2014-09-03 15:36:52 +10:00
qxl_cmd.c drm/qxl: Remove format string errors 2015-06-05 11:00:51 +10:00
qxl_debugfs.c drm/qxl: Remove release_lock stupidity 2014-09-03 17:09:11 +02:00
qxl_dev.h
qxl_display.c drm/qxl: fix cursor position with non-zero hotspot 2016-05-04 14:48:43 -07:00
qxl_draw.c qxl: check for kmap failures 2016-09-30 10:18:39 +02:00
qxl_drv.c drm/irq: Use unsigned int pipe in public API 2015-10-06 12:57:47 +02:00
qxl_drv.h drm/qxl: fix cursor position with non-zero hotspot 2016-05-04 14:48:43 -07:00
qxl_dumb.c
qxl_fb.c drm/qxl: fix framebuffer dirty rectangle tracking. 2015-10-07 15:31:45 +10:00
qxl_gem.c drm/qxl: Move main reference counter to GEM object instead of TTM ones 2015-06-05 11:00:51 +10:00
qxl_image.c
qxl_ioctl.c drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command 2016-03-03 15:07:23 -08:00
qxl_irq.c drm/qxl: return IRQ_NONE if it was not our irq 2014-07-17 08:08:06 +10:00
qxl_kms.c drm/qxl: simple crtc page flipping emulated using buffer copy 2014-09-03 15:35:27 +10:00
qxl_object.c drm/qxl: Don't take dev->struct_mutex in bo_force_delete 2015-08-11 12:04:16 +02:00
qxl_object.h drm/ttm: flip the switch, and convert to dma_fence 2014-09-02 16:41:50 +02:00
qxl_prime.c drm: Pass dma-buf as argument to gem_prime_import_sg_table 2014-09-30 14:04:00 +02:00
qxl_release.c drm/qxl: avoid dependency lock 2015-10-07 15:33:45 +10:00
qxl_ttm.c drm/<ttm-based-drivers>: Don't call drm_mmap 2014-09-24 11:42:51 +10:00