From: Takashi Iwai <tiwai@suse.de>
To: linux-sound@vger.kernel.org
Subject: [PATCH] ALSA: sh: Fix wrong argument order for copy_from_iter()
Date: Fri, 20 Dec 2024 12:44:16 +0100 [thread overview]
Message-ID: <20241220114417.5898-1-tiwai@suse.de> (raw)
Fix a brown paper bag bug I introduced at converting to the standard
iter helper; the arguments were wrongly passed and have to be
swapped.
Fixes: 9b5f8ee43e48 ("ALSA: sh: Use standard helper for buffer accesses")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412140019.jat5Dofr-lkp@intel.com/
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/sh/sh_dac_audio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c
index a4d07438ad64..3f5422145c5e 100644
--- a/sound/sh/sh_dac_audio.c
+++ b/sound/sh/sh_dac_audio.c
@@ -163,7 +163,7 @@ static int snd_sh_dac_pcm_copy(struct snd_pcm_substream *substream,
/* channel is not used (interleaved data) */
struct snd_sh_dac *chip = snd_pcm_substream_chip(substream);
- if (copy_from_iter(chip->data_buffer + pos, src, count) != count)
+ if (copy_from_iter(chip->data_buffer + pos, count, src) != count)
return -EFAULT;
chip->buffer_end = chip->data_buffer + pos + count;
--
2.43.0
reply other threads:[~2024-12-20 11:44 UTC|newest]
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