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dmaengine: ti: k3-psil: fix deadlock on error path
authorGrygorii Strashko <grygorii.strashko@ti.com>
Wed, 8 Apr 2020 18:55:01 +0000 (21:55 +0300)
committerVinod Koul <vkoul@kernel.org>
Wed, 15 Apr 2020 16:08:28 +0000 (21:38 +0530)
commit172d59ecd61b89f535ad99a7e531c0f111453b9a
treef7efc3a6f7880f2af625fc25469bf3f2576405eftree | snapshot
parentae148b43516d90756ff8255925fb7df142b0c76ecommit | diff
dmaengine: ti: k3-psil: fix deadlock on error path

The mutex_unlock() is missed on error path of psil_get_ep_config()
which causes deadlock, so add missed mutex_unlock().

Fixes: 8c6bb62f6b4a ("dmaengine: ti: k3 PSI-L remote endpoint configuration")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200408185501.30776-1-grygorii.strashko@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/ti/k3-psil.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git