[PATCH] ARM: SAMSUNG: Use kmemdup rather than duplicating itsimplementation

[Thomas Meyer]

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---

diff -u -p a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
--- a/arch/arm/plat-s3c24xx/dma.c 2011-11-07 19:37:20.736205210 +0100
+++ b/arch/arm/plat-s3c24xx/dma.c 2011-11-08 11:03:41.719762852 +0100
@@ -1437,11 +1437,10 @@ int __init s3c24xx_dma_init_map(struct s
 	size_t map_sz = sizeof(*nmap) * sel->map_size;
 	int ptr;
 
-	nmap = kmalloc(map_sz, GFP_KERNEL);
+	nmap = kmemdup(sel->map, map_sz, GFP_KERNEL);
 	if (nmap == NULL)
 		return -ENOMEM;
 
-	memcpy(nmap, sel->map, map_sz);
 	memcpy(&dma_sel, sel, sizeof(*sel));
 
 	dma_sel.map = nmap;
--
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