From: Jonas Aaberg <jonas.aberg@stericsson.com>
Date: Mon, 9 Aug 2010 12:08:49 +0000 (+0000)
Subject: DMAENGINE: ste_dma40: fix possible use of uninitialized variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=69f93faa57ed6c91b32aae1dcff7282fcb2872f5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

DMAENGINE: ste_dma40: fix possible use of uninitialized variable

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 2b209fa004ba..ac325e918171 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -684,12 +684,12 @@ static void d40_config_write(struct d40_chan *d40c)
 
 static void d40_desc_load(struct d40_chan *d40c, struct d40_desc *d40d)
 {
-	if (d40d->lli_phy.dst && d40d->lli_phy.src) {
+	if (d40c->log_num == D40_PHY_CHAN) {
 		d40_phy_lli_write(d40c->base->virtbase,
 				  d40c->phy_chan->num,
 				  d40d->lli_phy.dst,
 				  d40d->lli_phy.src);
-	} else if (d40d->lli_log.dst && d40d->lli_log.src) {
+	} else {
 		struct d40_log_lli *src = d40d->lli_log.src;
 		struct d40_log_lli *dst = d40d->lli_log.dst;
 		int s;