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| author | Bojan Prtvar | 2011-08-03 21:51:19 +0200 |
|---|---|---|
| committer | Dave Airlie | 2011-08-04 15:39:06 +0200 |
| commit | 816985d4f96cda5159b6b65f3442964725030ae9 (patch) | |
| tree | 30339b75f344552ef362d7b9b7aa6739673d8efc /drivers/gpu/drm/radeon/atom.c | |
| parent | drm/radeon: clean reg header files (diff) | |
| download | kernel-qcow2-linux-816985d4f96cda5159b6b65f3442964725030ae9.tar.gz kernel-qcow2-linux-816985d4f96cda5159b6b65f3442964725030ae9.tar.xz kernel-qcow2-linux-816985d4f96cda5159b6b65f3442964725030ae9.zip | |
drm/radeon: fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c
kzalloc() can return NULL, so I added check for it
Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atom.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index ebdb0fdb8348..e88c64417a8a 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -1245,6 +1245,9 @@ struct atom_context *atom_parse(struct card_info *card, void *bios) char name[512]; int i; + if (!ctx) + return NULL; + ctx->card = card; ctx->bios = bios; |