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DMA: PL330: Check the pointer returned by kzalloc
authorSachin Kamat <sachin.kamat@linaro.org>
Mon, 17 Sep 2012 09:50:23 +0000 (15:20 +0530)
committerVinod Koul <vinod.koul@linux.intel.com>
Tue, 18 Sep 2012 03:34:52 +0000 (09:04 +0530)
kzalloc could return NULL. Hence add a check to avoid
NULL pointer dereference.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

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