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[RFC,01/26] dmaengine: omap-dma: use devm_kzalloc() to allocate omap_dmadev.

Message ID E1VyjrR-0004zN-P4@rmk-PC.arm.linux.org.uk (mailing list archive)
State Accepted
Commit 104fce73fdbd
Headers show

Commit Message

Russell King Jan. 2, 2014, 3:07 p.m. UTC 
Use devm_kzalloc() to allocate omap_dmadev() so that we don't need
complex error cleanup paths.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 drivers/dma/omap-dma.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 2f66cf4e54fe..d9349be33bdf 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -594,7 +594,6 @@  static void omap_dma_free(struct omap_dmadev *od)
 		tasklet_kill(&c->vc.task);
 		kfree(c);
 	}
-	kfree(od);
 }
 
 static int omap_dma_probe(struct platform_device *pdev)
@@ -602,7 +601,7 @@  static int omap_dma_probe(struct platform_device *pdev)
 	struct omap_dmadev *od;
 	int rc, i;
 
-	od = kzalloc(sizeof(*od), GFP_KERNEL);
+	od = devm_kzalloc(&pdev->dev, sizeof(*od), GFP_KERNEL);
 	if (!od)
 		return -ENOMEM;