Messages in this thread Patch in this message | | | From | Guenter Roeck <> | Subject | [PATCH] dma: Initialize uninitialized variable | Date | Wed, 25 May 2011 23:48:36 -0700 |
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Uninitialized variable results in random debug output. Fix by initializing to 0.
This commit fixes the following warning:
drivers/dma/pch_dma.c: In function pdc_desc_get: drivers/dma/pch_dma.c:406: warning: i may be used uninitialized in this function
Signed-off-by: Guenter Roeck <linux@roeck-us.net> --- drivers/dma/pch_dma.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 8d8fef1..6eebc62 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -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 *ret = NULL; - int i; + int i = 0; spin_lock(&pd_chan->lock); list_for_each_entry_safe(desc, _d, &pd_chan->free_list, desc_node) { -- 1.7.1
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