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drivers, pch_dma: Fix uninitialized var before use

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In the function pdc_desc_get(), var 'i' is not
initialized before use. This patch fixes it.

Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Liu Yuan
2011-04-02 14:20:47 +08:00
committed by Vinod Koul
parent 8194145dcc
commit 364de77831
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/pch_dma.c
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@@ -403,7 +403,7 @@ static struct pch_dma_desc *pdc_desc_get(struct pch_dma_chan *pd_chan)
{ {
struct pch_dma_desc *desc, *_d; struct pch_dma_desc *desc, *_d;
struct pch_dma_desc *ret = NULL; struct pch_dma_desc *ret = NULL;
int i; int i = 0;
spin_lock(&pd_chan->lock); spin_lock(&pd_chan->lock);
list_for_each_entry_safe(desc, _d, &pd_chan->free_list, desc_node) { list_for_each_entry_safe(desc, _d, &pd_chan->free_list, desc_node) {