]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: db88341) | patch
drm/savage: dereferencing an error pointer
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 12 Oct 2016 06:22:27 +0000 (09:22 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 13 Oct 2016 05:56:14 +0000 (07:56 +0200)
commit866886c4a6266bda0f106777998f3903d4131a68
treed01b507f23ef1a21f6d77ba187494e11d6307e17tree | snapshot
parentdb883418bae16360dbf0a86f4acee41736c7b4d5commit | diff
drm/savage: dereferencing an error pointer

A recent cleanup changed the kmalloc() + copy_from_user() to
memdup_user() but the error handling wasn't updated so we might call
kfree(-EFAULT) and crash.

Fixes: 6a63bc63924c ('GPU-DRM-Savage: Use memdup_user() rather than duplicating')
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/20161012062227.GU12841@mwanda
drivers/gpu/drm/savage/savage_state.c diff | blob | history
Linux Kernel Source Tree.