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 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: asoc-nuc900-fix-a-loop-timeout-test.patch and it can be found in the queue-4.9 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 Sun Mar 18 16:55:33 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-4.9/media-cpia2-fix-a-couple-off-by-one-bugs.patch queue-4.9/nfc-nfcmrvl-double-free-on-error-path.patch queue-4.9/asoc-nuc900-fix-a-loop-timeout-test.patch