From: Vinod Koul <vinod.koul@intel.com>
Date: Mon, 4 Jul 2016 10:43:09 +0000 (+0530)
Subject: dmaengine: mpc512x: kill the tasklets upon exit
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=085fedf7ee17a966d3e5b5d8523a18e3017242cf;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

dmaengine: mpc512x: kill the tasklets upon exit

drivers should ensure that tasklets are killed, so that they can't be
run after driver remove is executed

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Cc: Mario Six <mario.six@gdsys.cc>
---

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index ccadafa51d5e..fa86592c7ae1 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -1110,6 +1110,7 @@ static int mpc_dma_remove(struct platform_device *op)
 	}
 	free_irq(mdma->irq, mdma);
 	irq_dispose_mapping(mdma->irq);
+	tasklet_kill(&mdma->tasklet);
 
 	return 0;
 }