Commits
Dan Carpenter committed e46dcbb17d7
ALSA: xen-front: freeing an error pointer
kfree() doesn't accept error pointers so I've set "str" to NULL on these
paths.
Fixes: fd3b36045c2c ("ALSA: xen-front: Read sound driver configuration from Xen store")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>