[PATCH 6.11 078/558] ALSA: gus: Fix some error handling paths related to get_bpos() usage

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

[ Upstream commit 9df39a872c462ea07a3767ebd0093c42b2ff78a2 ]

If get_bpos() fails, it is likely that the corresponding error code should
be returned.

Fixes: a6970bb1dd99 ("ALSA: gus: Convert to the new PCM ops")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://patch.msgid.link/d9ca841edad697154afa97c73a5d7a14919330d9.1727984008.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 sound/isa/gus/gus_pcm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c
index 850544725da79..d55c3dc229c0e 100644
--- a/sound/isa/gus/gus_pcm.c
+++ b/sound/isa/gus/gus_pcm.c
@@ -378,7 +378,7 @@ static int snd_gf1_pcm_playback_copy(struct snd_pcm_substream *substream,
 
 	bpos = get_bpos(pcmp, voice, pos, len);
 	if (bpos < 0)
-		return pos;
+		return bpos;
 	if (copy_from_iter(runtime->dma_area + bpos, len, src) != len)
 		return -EFAULT;
 	return playback_copy_ack(substream, bpos, len);
@@ -395,7 +395,7 @@ static int snd_gf1_pcm_playback_silence(struct snd_pcm_substream *substream,
 	
 	bpos = get_bpos(pcmp, voice, pos, len);
 	if (bpos < 0)
-		return pos;
+		return bpos;
 	snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos,
 				   bytes_to_samples(runtime, count));
 	return playback_copy_ack(substream, bpos, len);
-- 
2.43.0







[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux