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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-03 23:54:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-03 23:54:34 +0100 |
| commit | dfa322fceb15227c07670c415e835d2dfa8a4307 (patch) | |
| tree | 2c5c9a8589ddc165ed1af59796fabd27b9ef7e79 /arch/arm/common/dmabounce.c | |
| parent | e2f521e247576c897e1bf0ada801e87c7e2db89f (diff) | |
ARM: dmabounce: check pointer against NULL not 0
Pointers should be checked against NULL rather than 0, otherwise we
get sparse warnings.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common/dmabounce.c')
| -rw-r--r-- | arch/arm/common/dmabounce.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 0077c1b7d7f..b4a8759e0fa 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -249,7 +249,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size, DO_STATS ( device_info->map_op_count++ ); buf = alloc_safe_buffer(device_info, ptr, size, dir); - if (buf == 0) { + if (buf == NULL) { dev_err(dev, "%s: unable to map unsafe buffer %p!\n", __func__, ptr); return ~0; |