ALSA: usx2y: Use common error handling code in submit_urbs()
authorMarkus Elfring <elfring@users.sourceforge.net>
Wed, 6 Sep 2017 13:00:08 +0000 (15:00 +0200)
committerTakashi Iwai <tiwai@suse.de>
Thu, 7 Sep 2017 08:28:30 +0000 (10:28 +0200)
Add a jump target so that a bit of exception handling can be better reused
at the end of this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/usx2y/usb_stream.c

index fe926cb..4dab490 100644 (file)
@@ -352,20 +352,22 @@ static int submit_urbs(struct usb_stream_kernel *sk,
        int err;
        prepare_inurb(sk->idle_outurb->number_of_packets, sk->idle_inurb);
        err = usb_submit_urb(sk->idle_inurb, GFP_ATOMIC);
-       if (err < 0) {
-               snd_printk(KERN_ERR "%i\n", err);
-               return err;
-       }
+       if (err < 0)
+               goto report_failure;
+
        sk->idle_inurb = sk->completed_inurb;
        sk->completed_inurb = inurb;
        err = usb_submit_urb(sk->idle_outurb, GFP_ATOMIC);
-       if (err < 0) {
-               snd_printk(KERN_ERR "%i\n", err);
-               return err;
-       }
+       if (err < 0)
+               goto report_failure;
+
        sk->idle_outurb = sk->completed_outurb;
        sk->completed_outurb = outurb;
        return 0;
+
+report_failure:
+       snd_printk(KERN_ERR "%i\n", err);
+       return err;
 }
 
 #ifdef DEBUG_LOOP_BACK