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>
This commit is contained in:
Jim Meyering 2008-03-04 15:25:11 -08:00 committed by Greg Kroah-Hartman
parent 6f6f06ee6a
commit ff17e953cb
1 changed files with 2 additions and 0 deletions

View File

@ -1762,6 +1762,8 @@ static int check_hw_params_convention(struct snd_usb_substream *subs)
channels = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL); channels = kcalloc(MAX_MASK, sizeof(u32), GFP_KERNEL);
rates = 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) { list_for_each(p, &subs->fmt_list) {
struct audioformat *f; struct audioformat *f;