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(parent: 236738a) | 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 10:00:24 +0000 (11:00 +0100)
commit2d443c9ee9f71fb37f5dac530b868b1ea27d202e
tree2e9850ed502af90e74d2c6b87bea559a79d091e5tree | snapshot
parent236738a6df2c87a8e3d5553ba93b7465cd9a0f4ccommit | 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 | history
Domain: System / Kernel;