ALSA: usb/6fire: Fix potential NULL pointer dereference in comm.c
'rt' was dereferenced before the NULL check.
Moved the code after the check.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c
index 6c3d531..1a75c36 100644
--- a/sound/usb/6fire/comm.c
+++ b/sound/usb/6fire/comm.c
@@ -129,12 +129,13 @@
{
struct comm_runtime *rt = kzalloc(sizeof(struct comm_runtime),
GFP_KERNEL);
- struct urb *urb = &rt->receiver;
+ struct urb *urb;
int ret;
if (!rt)
return -ENOMEM;
+ urb = &rt->receiver;
rt->serial = 1;
rt->chip = chip;
usb_init_urb(urb);