diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2019-04-01 17:46:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-22 08:18:21 +0200 |
| commit | 5c7fbc5f6a7d526054e0b11df8053e0841fb8a29 (patch) | |
| tree | f8485a451704a582fda1aeb82dbf7af10e540f99 /include/linux/timerqueue.h | |
| parent | bea8fa863ce9f7cdea7d44b3b2dbbd1b8670a788 (diff) | |
video: hgafb: fix potential NULL pointer dereference
[ Upstream commit ec7f6aad57ad29e4e66cc2e18e1e1599ddb02542 ]
When ioremap fails, hga_vram should not be dereferenced. The fix
check the failure to avoid NULL pointer dereference.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Cc: Aditya Pakki <pakki001@umn.edu>
Cc: Ferenc Bakonyi <fero@drama.obuda.kando.hu>
[b.zolnierkie: minor patch summary fixup]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions