summaryrefslogtreecommitdiff
path: root/sys/src/9/pc/audioac97.c
diff options
context:
space:
mode:
authorcinap_lenrek <cinap_lenrek@centraldogma>2011-12-12 22:24:25 +0100
committercinap_lenrek <cinap_lenrek@centraldogma>2011-12-12 22:24:25 +0100
commit9679d7525c205de90e9dcadcf6762b04114f8c45 (patch)
tree8681e308104e48eed2753c1b76eba1a8bac57341 /sys/src/9/pc/audioac97.c
parentf32ef135d4bce251f72275d30cfcd86cb188b8c9 (diff)
kernel: fix more malloc bugs
Diffstat (limited to 'sys/src/9/pc/audioac97.c')
-rw-r--r--sys/src/9/pc/audioac97.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/src/9/pc/audioac97.c b/sys/src/9/pc/audioac97.c
index e0732dd6b..ea0e16016 100644
--- a/sys/src/9/pc/audioac97.c
+++ b/sys/src/9/pc/audioac97.c
@@ -389,6 +389,10 @@ ac97reset(Audio *adev)
p = nil;
while(p = ac97match(p)){
ctlr = xspanalloc(sizeof(Ctlr), 8, 0);
+ if(ctlr == nil){
+ print("ac97: can't allocate memory\n");
+ break;
+ }
memset(ctlr, 0, sizeof(Ctlr));
ctlr->pcidev = p;
ctlr->next = cards;