Patchwork [3.5.y.z,extended,stable] Patch "ALSA: compress: fix the return value for" has been added to staging queue

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Submitter Luis Henriques
Date Aug. 6, 2013, 9:36 a.m.
Message ID <1375781806-7899-1-git-send-email-luis.henriques@canonical.com>
Download mbox | patch
Permalink /patch/264943/
State New
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Luis Henriques - Aug. 6, 2013, 9:36 a.m.
This is a note to let you know that I have just added a patch titled

    ALSA: compress: fix the return value for

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

From f7fe5132ae2d352ea3415e00176f67f88d473859 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vinod.koul@intel.com>
Date: Mon, 29 Jul 2013 15:10:22 +0530
Subject: [PATCH] ALSA: compress: fix the return value for
 SNDRV_COMPRESS_VERSION

commit a8d30608eaed6cc759b8e2e8a8bbbb42591f797f upstream.

the return value of SNDRV_COMPRESS_VERSION always return default -ENOTTY as the
return value was never updated for this call
assign return value from put_user()

Reported-by: Haynes <hgeorge@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 sound/core/compress_offload.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
1.8.3.2

Patch

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 54b422e..956c75d 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -584,7 +584,7 @@  static long snd_compr_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
 	mutex_lock(&stream->device->lock);
 	switch (_IOC_NR(cmd)) {
 	case _IOC_NR(SNDRV_COMPRESS_IOCTL_VERSION):
-		put_user(SNDRV_COMPRESS_VERSION,
+		retval = put_user(SNDRV_COMPRESS_VERSION,
 				(int __user *)arg) ? -EFAULT : 0;
 		break;
 	case _IOC_NR(SNDRV_COMPRESS_GET_CAPS):