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Subject[PATCH] usbaudio: handle kcalloc failure
Date
* sound/usb/usbaudio.c (check_hw_params_convention): Handle kcalloc failure.

Signed-off-by: Jim Meyering <meyering@redhat.com>
---
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 8fa9356..b61533d 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -1735,6 +1735,8 @@ 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;
--
1.5.4.2.134.g82883


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