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| author | Dan Carpenter <error27@gmail.com> | 2011-03-25 22:52:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-20 09:28:24 -0300 |
| commit | 0cff593732fa5bdf07192be741a567b85a9c0cd3 (patch) | |
| tree | 8a02817ba8409f815a69a1a02f7cbd840a351a43 /drivers/media/video/pvrusb2 | |
| parent | ce02704d48767bdd31eb0b804b1d45da5b683a8c (diff) | |
| download | kernel_samsung_smdk4412-0cff593732fa5bdf07192be741a567b85a9c0cd3.zip kernel_samsung_smdk4412-0cff593732fa5bdf07192be741a567b85a9c0cd3.tar.gz kernel_samsung_smdk4412-0cff593732fa5bdf07192be741a567b85a9c0cd3.tar.bz2 | |
[media] pvrusb2: check for allocation failures
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>
Diffstat (limited to 'drivers/media/video/pvrusb2')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-std.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c index ca9f83a..35c8b40 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-std.c +++ b/drivers/media/video/pvrusb2/pvrusb2-std.c @@ -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; |