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DMA: PL330: Fix potential NULL pointer dereference in pl330_submit_req()
authorSachin Kamat <sachin.kamat@linaro.org>
Mon, 17 Sep 2012 09:50:22 +0000 (15:20 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 2 Oct 2012 17:30:10 +0000 (10:30 -0700)
commitfe9803b58dce15848465ab0270ccea29f4a5c4bb
tree0001d3c0b64a1eea939967e6fa99c0ddf575e446tree | snapshot
parent7334e402a35e0379933e8b0442f0baeed1104217commit | diff
DMA: PL330: Fix potential NULL pointer dereference in pl330_submit_req()

commit 2e2c682becb20416c140aa0d6d3137b51a5c76da upstream.

'r->cfg' is being checked for NULL. However, it is dereferenced
in the previous statements. Thus moving those statements within
the check.

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 | history
Domain: System / Kernel;