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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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Oct 2012 17:39:26 +0000 (10:39 -0700)
commit466307f8c4a8db558e743ea08696e1ef35c5bf52
treeec1ba2bafc595b282f926ba7790d26fdc8d6bf0ftree | snapshot
parent91ca7fa056484366b1d6ccbe94c4526d0b4b0186commit | diff
DMA: PL330: Check the pointer returned by kzalloc

commit 61c6e7531d3b66b33187b8cdd700fd8ab93ffd62 upstream.

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>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/dma/pl330.c diff | blob | blame | history
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