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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>
Jonas Aaberg 15 年之前
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69f93faa57
共有 1 個文件被更改,包括 2 次插入2 次删除
  1. 2 2
      drivers/dma/ste_dma40.c

+ 2 - 2
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;