linux-kernel - [PATCH] OMAP: dma_chan[lch_head].flag & OMAP_DMA_ACTIVE tested twice in omap_dma_unlink

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Message-ID: <4B488ABF.4070403@gmail.com>
Date:	Sat, 09 Jan 2010 14:55:11 +0100
From:	Roel Kluin <roel.kluin@...il.com>
To:	Tony Lindgren <tony@...mide.com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] OMAP: dma_chan[lch_head].flag & OMAP_DMA_ACTIVE tested twice
 in omap_dma_unlink_lch()

The same flag and bits were tested twice.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
 arch/arm/plat-omap/dma.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Is this what was intended? please review.

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 09d82b3..728c642 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1183,7 +1183,7 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue)
 	}
 
 	if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) ||
-	    (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) {
+	    (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) {
 		printk(KERN_ERR "omap_dma: You need to stop the DMA channels "
 		       "before unlinking\n");
 		dump_stack();
--
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