From b78bd91f47b28ba1290a7eb95d8cf48a357e1b90 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Fri, 13 Jan 2012 11:10:00 +0800 Subject: [PATCH] dma/imx-sdma: use num_events to validate event_id0 event number is not always 32. use num_events for checking instead. Signed-off-by: Richard Zhao Acked-by: Shawn Guo Signed-off-by: Vinod Koul --- drivers/dma/imx-sdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 1e0e516b481f..5eb96b53e6da 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -723,7 +723,7 @@ static int sdma_config_channel(struct sdma_channel *sdmac) sdmac->per_addr = 0; if (sdmac->event_id0) { - if (sdmac->event_id0 > 32) + if (sdmac->event_id0 >= sdmac->sdma->num_events) return -EINVAL; sdma_event_enable(sdmac, sdmac->event_id0); } -- 2.20.1