Commit 2e5a8e15 authored Jul 27, 2020 by vulab Committed by Takashi Iwai Jul 27, 2020

ALSA: usb-audio: endpoint : remove needless check before usb_free_coherent()



usb_free_coherent() is safe with NULL addr and this check is
not required.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20200727025208.8739-1-vulab@iscas.ac.cn


Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 9ab0cb30

sound/usb/endpoint.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -615,7 +615,6 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force)
		for (i = 0; i < ep->nurbs; i++)
		release_urb_ctx(&ep->urb[i]);

		if (ep->syncbuf)
		usb_free_coherent(ep->chip->dev, SYNC_URBS * 4,
		ep->syncbuf, ep->sync_dma);