Commits
Takashi Iwai committed df3b055c928
staging: line6: Fix unlocked snd_pcm_stop() call commit 86f0b5b86d142b9323432fef078a6cf0fb5dda74 upstream. snd_pcm_stop() must be called in the PCM substream lock context. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>