3.5.7u1 -stable review patch. If anyone has any objections, please let me know.
------------------ 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: Herton Ronaldo Krzesinski <[email protected]> --- drivers/dma/imx-dma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 5084975..8aa9113 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; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
