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| author |   Jim Meyering <jim@meyering.net> | 2008-03-04 15:25:11 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2008-03-10 16:42:25 -0700 |
| commit | ff17e953cb70e37ceb7b487113a0a37441052219 (patch) | |
| tree | 07b01496e8a3879ff244ce4e4cf69116dff17222 /sound | |
| parent | USB: cypress_m8: add UPS Powercom (0d9f:0002) (diff) | |
| download | linux-dev-ff17e953cb70e37ceb7b487113a0a37441052219.tar.xz linux-dev-ff17e953cb70e37ceb7b487113a0a37441052219.zip | |
USB: usbaudio: handle kcalloc failure
sound/usb/usbaudio.c (check_hw_params_convention): Handle kcalloc failure.
Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/usbaudio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 675672f313be..f48838a078cb 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -1762,6 +1762,8 @@ static int check_hw_params_convention(struct snd_usb_substream *subs) channels = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL); rates = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL); + if (!channels || !rates) + goto __out; list_for_each(p, &subs->fmt_list) { struct audioformat *f; |