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[media] pvrusb2: check for allocation failures

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This function returns NULL on failure so lets do that if kzalloc()
fails.  There is a separate problem that the caller for this function
doesn't check for errors...

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-By: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Dan Carpenter 2011-03-25 22:52:22 -03:00 committed by Mauro Carvalho Chehab
parent ce02704d48
commit 0cff593732
1 changed files with 5 additions and 1 deletions
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6
drivers/media/video/pvrusb2/pvrusb2-std.c
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@ -370,7 +370,11 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
stddefs = kzalloc(sizeof(struct v4l2_standard) * std_cnt,
GFP_KERNEL);
for (idx = 0; idx < std_cnt; idx++) stddefs[idx].index = idx;
if (!stddefs)
return NULL;
for (idx = 0; idx < std_cnt; idx++)
stddefs[idx].index = idx;
idx = 0;