[3/6,media] pvrusb2: check for allocation failures

Commit Message

Dan Carpenter March 26, 2011, 1:52 a.m. UTC

None

Patch

diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c
index 370a9ab..b214f77 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-std.c
@@ -388,6 +388,9 @@  struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
 
 	stddefs = kzalloc(sizeof(struct v4l2_standard) * std_cnt,
 			  GFP_KERNEL);
+	if (!stddefs)
+		return NULL;
+
 	for (idx = 0; idx < std_cnt; idx++)
 		stddefs[idx].index = idx;