An open-coded error path in __snd_pcm_lib_xfer() can be replaced with the simple goto to the common error path. This also makes the error handling more consistent, i.e. when some samples have been already processed, return that size instead of the error code.

Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/core/pcm_lib.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 40013b26f671..f48efce937ad 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -2219,9 +2219,8 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, if (frames > cont) frames = cont; if (snd_BUG_ON(!frames)) { - runtime->twake = 0; - snd_pcm_stream_unlock_irq(substream); - return -EINVAL; + err = -EINVAL; + goto _end_unlock; } snd_pcm_stream_unlock_irq(substream); err = writer(substream, appl_ofs, data, offset, frames,