In scarlett2_init_notify() if kmalloc() fails the allocated urb should be released.
Signed-off-by: Chen Ni nichen@iscas.ac.cn --- sound/usb/mixer_scarlett2.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 1150cf104985..4cad6b2a0292 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -8637,9 +8637,10 @@ static int scarlett2_init_notify(struct usb_mixer_interface *mixer) return -ENOMEM;
transfer_buffer = kmalloc(private->wMaxPacketSize, GFP_KERNEL); - if (!transfer_buffer) + if (!transfer_buffer) { + usb_free_urb(mixer->urb); return -ENOMEM; - + } usb_fill_int_urb(mixer->urb, dev, pipe, transfer_buffer, private->wMaxPacketSize, scarlett2_notify, mixer, private->bInterval);