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authorBojan Prtvar <prtvar.b@gmail.com>2011-08-03 19:51:19 +0000
committerDave Airlie <airlied@redhat.com>2011-08-04 14:39:06 +0100
commit816985d4f96cda5159b6b65f3442964725030ae9 (patch)
tree30339b75f344552ef362d7b9b7aa6739673d8efc /drivers/gpu
parent69ad2ffe57a81c7b700e337f066b8b39c3655910 (diff)
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')
-rw-r--r--drivers/gpu/drm/radeon/atom.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index ebdb0fdb834..e88c64417a8 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;