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(parent: 4826773) | patch
dmaengine: jz4740: disable/unprepare clk if probe fails
authorTobias Jordan <Tobias.Jordan@elektrobit.com>
Wed, 6 Dec 2017 13:28:27 +0000 (14:28 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Feb 2018 10:08:03 +0000 (11:08 +0100)
commit58d3cc9687f5baf704c866d61af302c50d302d91
treea30651085e91ceb34c1dcbbbe6d98674f95ffe0atree | snapshot
parent4826773306b5275055632a59eda7957ae543eecdcommit | diff
dmaengine: jz4740: disable/unprepare clk if probe fails

[ Upstream commit eb9436966fdc84cebdf222952a99898ab46d9bb0 ]

in error path of jz4740_dma_probe(), call clk_disable_unprepare() to clean
up.

Found by Linux Driver Verification project (linuxtesting.org).

Fixes: 25ce6c35fea0 MIPS: jz4740: Remove custom DMA API
Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/dma/dma-jz4740.c diff | blob | history
Domain: System / Kernel;