linux-kernel - [PATCH] ALSA: compress_offload: Fix get

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Message-Id: <20241216023124.3817798-1-shengjiu.wang@nxp.com>
Date: Mon, 16 Dec 2024 10:31:24 +0800
From: Shengjiu Wang <shengjiu.wang@....com>
To: vkoul@...nel.org,
	perex@...ex.cz,
	tiwai@...e.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	broonie@...nel.org,
	lgirdwood@...il.com
Subject: [PATCH] ALSA: compress_offload: Fix get_user usage

ERROR: modpost: "__get_user_bad" [sound/core/snd-compress.ko] undefined!

Fixes: 04177158cf98 ("ALSA: compress_offload: introduce accel operation mode")
Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412141955.FBjr5T5q-lkp@intel.com/
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 sound/core/compress_offload.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 6f2d389abd04..dadf074359ec 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -1182,7 +1182,7 @@ static int snd_compr_task_seq(struct snd_compr_stream *stream, unsigned long arg
 
 	if (stream->runtime->state != SNDRV_PCM_STATE_SETUP)
 		return -EPERM;
-	retval = get_user(seqno, (__u64 __user *)arg);
+	retval = get_user(seqno, (__u32 __user *)arg);
 	if (retval < 0)
 		return retval;
 	retval = 0;
-- 
2.37.1