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drm/radeon: fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c

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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>
This commit is contained in:
Bojan Prtvar 2011-08-03 19:51:19 +00:00 committed by Dave Airlie
parent 69ad2ffe57
commit 816985d4f9
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/radeon/atom.c
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@ -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;