Patch "ASoC: nuc900: Fix a loop timeout test" has been added to the 4.4-stable tree

Patch "ASoC: nuc900: Fix a loop timeout test" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    ASoC: nuc900: Fix a loop timeout test

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     asoc-nuc900-fix-a-loop-timeout-test.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Mon Mar 19 09:58:12 CET 2018
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sat, 9 Dec 2017 14:52:28 +0300
Subject: ASoC: nuc900: Fix a loop timeout test

From: Dan Carpenter <dan.carpenter@oracle.com>


[ Upstream commit 65a12b3aafed5fc59f4ce41b22b752b1729e6701 ]

We should be finishing the loop with timeout set to zero but because
this is a post-op we finish with timeout == -1.

Fixes: 1082e2703a2d ("ASoC: NUC900/audio: add nuc900 audio driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 sound/soc/nuc900/nuc900-ac97.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -67,7 +67,7 @@ static unsigned short nuc900_ac97_read(s
 
 	/* polling the AC_R_FINISH */
 	while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH)
-								&& timeout--)
+								&& --timeout)
 		mdelay(1);
 
 	if (!timeout) {
@@ -121,7 +121,7 @@ static void nuc900_ac97_write(struct snd
 
 	/* polling the AC_W_FINISH */
 	while ((AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_W_FINISH)
-								&& timeout--)
+								&& --timeout)
 		mdelay(1);
 
 	if (!timeout)


Patches currently in stable-queue which might be from dan.carpenter@oracle.com are

queue-4.4/media-cpia2-fix-a-couple-off-by-one-bugs.patch
queue-4.4/nfc-nfcmrvl-double-free-on-error-path.patch
queue-4.4/asoc-nuc900-fix-a-loop-timeout-test.patch