This is a note to let you know that I've just added the patch titled
dmaengine: imx-dma: fix missing unlock on error in imxdma_xfer_desc()
to the 3.6-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:
dmaengine-imx-dma-fix-missing-unlock-on-error-in-imxdma_xfer_desc.patch
and it can be found in the queue-3.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 720dfd250e48a8c7fd1b2b8645955413989c4ee0 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <[email protected]>
Date: Sun, 21 Oct 2012 19:58:30 +0800
Subject: dmaengine: imx-dma: fix missing unlock on error in imxdma_xfer_desc()
From: Wei Yongjun <[email protected]>
commit 720dfd250e48a8c7fd1b2b8645955413989c4ee0 upstream.
Add the missing unlock on the error handling path in function
imxdma_xfer_desc().
Signed-off-by: Wei Yongjun <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/dma/imx-dma.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -474,8 +474,10 @@ static int imxdma_xfer_desc(struct imxdm
slot = i;
break;
}
- if (slot < 0)
+ if (slot < 0) {
+ spin_unlock_irqrestore(&imxdma->lock, flags);
return -EBUSY;
+ }
imxdma->slots_2d[slot].xsr = d->x;
imxdma->slots_2d[slot].ysr = d->y;
Patches currently in stable-queue which might be from
[email protected] are
queue-3.6/dmaengine-imx-dma-fix-missing-unlock-on-error-in-imxdma_xfer_desc.patch
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