Dan Carpenter 0f7c956533 ALSA: hdsp: fix a test for copy_to_user() failure
The copy_to_user() function returns the number of bytes remaining to be
copied.  It doesn't return negatives.

Fixes: 66c8f75919dd ("ALSA: hdsp: Fix assignment in if condition")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YNIzqpVR6L2t/RwJ@mwanda
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-06-22 21:33:24 +02:00
..
2021-03-30 17:42:40 +02:00