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authorArvind Yadav <arvind.yadav.cs@gmail.com>2016-09-28 16:15:11 +0530
committerVinod Koul <vinod.koul@intel.com>2016-09-30 23:25:14 +0530
commit585a1db1bed7a0cf5142f859430024b98475a219 (patch)
treed556e9e87cf43d919c3799f5070c9ae50227089a /drivers/dma/fsldma.c
parentfc878efe84c342441706fcdf776e08fe455fe9c1 (diff)
dmaengine: fsldma: Unmap region obtained by of_iomap
Free memory mapping, if probe is not successful. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Acked-by: Li Yang <leoyang.li@nxp.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/fsldma.c')
-rw-r--r--drivers/dma/fsldma.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 4b7a66d357d2..6ccb787ba56d 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1351,7 +1351,7 @@ static int fsldma_of_probe(struct platform_device *op)
if (!fdev->regs) {
dev_err(&op->dev, "unable to ioremap registers\n");
err = -ENOMEM;
- goto out_free_fdev;
+ goto out_free;
}
/* map the channel IRQ if it exists, but don't hookup the handler yet */
@@ -1416,6 +1416,8 @@ static int fsldma_of_probe(struct platform_device *op)
out_free_fdev:
irq_dispose_mapping(fdev->irq);
+ iounmap(fdev->regs);
+out_free:
kfree(fdev);
out_return:
return err;