tree 2e9850ed502af90e74d2c6b87bea559a79d091e5
parent 236738a6df2c87a8e3d5553ba93b7465cd9a0f4c
author Kedareswara rao Appana <appana.durga.rao@xilinx.com> 1512624268 +0530
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1521885624 +0100

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>