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(parent: cc28fc1) | patch
dmaengine: vdma: don't crash when bad channel is requested
authorKedareswara rao Appana <appana.durga.rao@xilinx.com>
Wed, 13 Jul 2016 09:20:20 +0000 (14:50 +0530)
committerMichal Simek <michal.simek@xilinx.com>
Thu, 14 Jul 2016 06:13:04 +0000 (08:13 +0200)
commit071749311004b793ea66d57a8928e9347fe497bf
tree033bebc2e2884fee4670324db65b08f60d167a99tree | snapshot
parentcc28fc1912799bd621495850b1f56b37ac2bfba0commit | diff
dmaengine: vdma: don't crash when bad channel is requested

When client request a non existing channel from of_dma_xilinx_xlate
we get a NULL pointer dereferencing. This patch fix this problem.

Signed-off-by: Franck Jullien <franck.jullien@odyssee-systemes.fr>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/xilinx/xilinx_vdma.c diff | blob | history