commit: 720dfd250e48a8c7fd1b2b8645955413989c4ee0 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()
Add the missing unlock on the error handling path in function imxdma_xfer_desc(). Signed-off-by: Wei Yongjun <[email protected]> Cc: stable <[email protected]> Signed-off-by: Vinod Koul <[email protected]> --- drivers/dma/imx-dma.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index f11b5b2..7d9554c 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -474,8 +474,10 @@ static int imxdma_xfer_desc(struct imxdma_desc *d) 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; -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
