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(parent: f4a0f85) | patch
dmaengine: zynqmp_dma: Fix race condition in the probe
authorKedareswara rao Appana <appana.durga.rao@xilinx.com>
Thu, 7 Dec 2017 05:24:28 +0000 (10:54 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Mar 2018 10:01:23 +0000 (11:01 +0100)
commite2a6f2967f674e9ff73a0572c0c99229255a7fa0
tree580ddb8281c91234672600ca803f687496a3e8ebtree | snapshot (tar.gz zip)
parentf4a0f85594baa84dfddfa36ae857fccb8f2606dfcommit | diff
dmaengine: zynqmp_dma: Fix race condition in the probe

[ Upstream commit 5ba080aada5e739165e0f38d5cc3b04c82b323c8 ]

Incase of interrupt property is not present,
Driver is trying to free an invalid irq,
This patch fixes it by adding a check before freeing the irq.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/dma/xilinx/zynqmp_dma.c diff | blob | blame | history