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linux/drivers/gpu/drm/vmwgfx
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Rafael Mendonca 53066b1447 drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl() 
[ Upstream commit a40c7f61d1 ]

If the copy of the description string from userspace fails, then the page
for the instance descriptor doesn't get freed before returning -EFAULT,
which leads to a memleak.

Fixes: 7a7a933edd ("drm/vmwgfx: Introduce VMware mks-guest-stats")
Signed-off-by: Rafael Mendonca <rafaelmendsr@gmail.com>
Reviewed-by: Martin Krastev <krastevm@vmware.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220916204751.720716-1-rafaelmendsr@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-21 12:38:28 +02:00
..
device_include
drm/vmwgfx: Update device headers for GL43
2021-12-09 13:16:22 -05:00
Kconfig
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
Makefile
drm/vmwgfx: Remove explicit transparent hugepages support
2021-12-17 16:34:27 +01:00
ttm_object.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
ttm_object.h
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmw_surface_cache.h
drm/vmwgfx: Update device headers
2021-06-16 14:27:00 -04:00
vmwgfx_binding.c
drm/vmwgfx: add support for updating only offsets of constant buffers
2021-12-09 13:16:30 -05:00
vmwgfx_binding.h
drm/vmwgfx: add support for updating only offsets of constant buffers
2021-12-09 13:16:30 -05:00
vmwgfx_blit.c
drm/ttm: rename bo->mem and make it a pointer
2021-06-02 11:07:25 +02:00
vmwgfx_bo.c
drm/ttm: move default BO destructor into VMWGFX v2
2022-05-09 14:49:50 +02:00
vmwgfx_cmd.c
drm/vmwgfx: Disable command buffers on svga3 without gbobjects
2022-03-21 10:10:36 -04:00
vmwgfx_cmdbuf_res.c
drm/vmwgfx: Remove the dedicated memory accounting
2021-12-09 13:16:10 -05:00
vmwgfx_cmdbuf.c
drm/vmwgfx: Make use of PFN_ALIGN/PFN_UP helper macro
2021-08-09 17:30:34 -04:00
vmwgfx_context.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_cotable.c
drm/vmwgfx: Reserve fence slots on buffer objects in cotables
2022-04-22 21:41:14 -04:00
vmwgfx_devcaps.c
drm/vmwgfx: Update device headers
2021-06-16 14:27:00 -04:00
vmwgfx_devcaps.h
drm/vmwgfx: Update device headers
2021-06-16 14:27:00 -04:00
vmwgfx_drv.c
Backmerge tag 'v5.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2022-05-03 16:08:48 +10:00
vmwgfx_drv.h
drm/vmwgfx: Implement MSI/MSI-X support for IRQs
2022-03-11 13:29:37 -05:00
vmwgfx_execbuf.c
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
2022-02-07 17:03:24 +01:00
vmwgfx_fb.c
drm: Remove linux/fb.h from drm_crtc.h
2022-07-05 21:14:02 +03:00
vmwgfx_fence.c
drm/vmwgfx: Fix fencing on SVGAv3
2022-03-11 13:29:34 -05:00
vmwgfx_fence.h
drm/vmwgfx: remove vmw_wait_dma_fence
2022-02-02 16:15:37 +01:00
vmwgfx_gem.c
drm/vmwgfx: Fix a size_t/long int format specifier mismatch
2021-12-17 16:34:02 +01:00
vmwgfx_gmr.c
drm/vmwgfx: use min_t to replace min
2021-04-29 14:54:54 -04:00
vmwgfx_gmrid_manager.c
drm/ttm: add back a reference to the bdev to the res manager
2022-01-26 15:29:24 +01:00
vmwgfx_hashtab.c
drm/vmwgfx: Copy DRM hash-table code into driver
2021-11-30 09:41:25 +01:00
vmwgfx_hashtab.h
drm/vmwgfx: Copy DRM hash-table code into driver
2021-11-30 09:41:25 +01:00
vmwgfx_ioctl.c
drm/vmwgfx: Allow querying of the SVGA PCI id from the userspace
2022-03-11 13:29:35 -05:00
vmwgfx_irq.c
drm/vmwgfx: Implement MSI/MSI-X support for IRQs
2022-03-11 13:29:37 -05:00
vmwgfx_kms.c
drm/vmwgfx: Stop using 'TRUE'
2022-07-05 21:13:22 +03:00
vmwgfx_kms.h
drm: Drop drm_framebuffer.h from drm_crtc.h
2022-06-20 23:53:55 +03:00
vmwgfx_ldu.c
drm/vmwgfx: Cleanup multimon initialization code
2022-03-11 13:29:32 -05:00
vmwgfx_mksstat.h
drm/vmwgfx: Introduce VMware mks-guest-stats
2021-06-12 00:00:53 -04:00
vmwgfx_mob.c
drm/vmwgfx: Remove unused compile options
2021-12-17 16:35:02 +01:00
vmwgfx_msg_arm64.h
drm/vmwgfx: Port vmwgfx to arm64
2021-05-11 13:37:16 -04:00
vmwgfx_msg_x86.h
drm/vmwgfx: Port vmwgfx to arm64
2021-05-11 13:37:16 -04:00
vmwgfx_msg.c
drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()
2022-10-21 12:38:28 +02:00
vmwgfx_overlay.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_page_dirty.c
drm/vmwgfx: Remove the dedicated memory accounting
2021-12-09 13:16:10 -05:00
vmwgfx_prime.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_reg.h
drm/vmwgfx: Add basic support for SVGA3
2021-05-11 13:37:15 -04:00
vmwgfx_resource_priv.h
drm/vmwgfx: Implement an infrastructure for read-coherent resources
2019-11-06 13:30:27 +01:00
vmwgfx_resource.c
drm/ttm: remove bo->moving
2022-04-07 12:53:54 +02:00
vmwgfx_scrn.c
drm/vmwgfx: Add support for CursorMob and CursorBypass 4
2022-03-11 13:29:30 -05:00
vmwgfx_shader.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_simple_resource.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_so.c
drm/vmwgfx: support SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2 command
2021-12-09 13:16:27 -05:00
vmwgfx_so.h
drm/vmwgfx: support SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2 command
2021-12-09 13:16:27 -05:00
vmwgfx_stdu.c
drm/vmwgfx: Stop using surface dma commands on most configurations
2022-03-11 13:29:38 -05:00
vmwgfx_streamoutput.c
drm/vmwgfx: Remove the dedicated memory accounting
2021-12-09 13:16:10 -05:00
vmwgfx_surface.c
drm/vmwgfx: Fix gem refcounting and memory evictions
2022-04-20 21:30:43 -04:00
vmwgfx_system_manager.c
drm/ttm: add back a reference to the bdev to the res manager
2022-01-26 15:29:24 +01:00
vmwgfx_ttm_buffer.c
drm/ttm: Add a parameter to add extra pages into ttm_tt
2022-04-02 08:22:48 +05:30
vmwgfx_ttm_glue.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_va.c
drm/vmwgfx: Implement DRIVER_GEM
2021-12-09 13:16:16 -05:00
vmwgfx_validation.c
drm/vmwgfx: Remove the dedicated memory accounting
2021-12-09 13:16:10 -05:00
vmwgfx_validation.h
drm/vmwgfx: Remove the dedicated memory accounting
2021-12-09 13:16:10 -05:00