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| author |   Jingoo Han <jg1.han@samsung.com> | 2013-08-06 19:37:56 +0900 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2013-08-13 16:54:42 +0530 |
| commit | 696b4ff8b2e6fd3f01c9acf6687ec4660143b614 (patch) | |
| tree | 3c03ac5ad8840825a861edc4d491d76698b7171a /drivers/dma/sirf-dma.c | |
| parent | dma: mv_xor: use NULL instead of 0 (diff) | |
| download | linux-dev-696b4ff8b2e6fd3f01c9acf6687ec4660143b614.tar.xz linux-dev-696b4ff8b2e6fd3f01c9acf6687ec4660143b614.zip | |
dma: sirf: use NULL instead of 0
sirfsoc_dma_prep_cyclic() returns pointer, thus NULL should be
used instead of 0 in order to fix the following sparse warning:
drivers/dma/sirf-dma.c:598:24: warning: Using plain integer as NULL pointer
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/sirf-dma.c')
| -rw-r--r-- | drivers/dma/sirf-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index 716b23e4f327..973ecd05dffd 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -595,7 +595,7 @@ sirfsoc_dma_prep_cyclic(struct dma_chan *chan, dma_addr_t addr, spin_unlock_irqrestore(&schan->lock, iflags); if (!sdesc) - return 0; + return NULL; /* Place descriptor in prepared list */ spin_lock_irqsave(&schan->lock, iflags); |