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| author | Kangjie Lu <kjlu@umn.edu> | 2019-04-01 17:46:58 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-04-01 17:46:58 +0200 |
| commit | ec7f6aad57ad29e4e66cc2e18e1e1599ddb02542 (patch) | |
| tree | 8edf09c212e2ff769f36d345702bccc4c4ebbc17 /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | b0e999c9558194a7b8908c41eaa7903e27fdb8c8 (diff) | |
video: hgafb: fix potential NULL pointer dereference
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>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions