* [PATCH] ia64: pcibr: Use kmemdup rather than duplicating its
@ 2011-11-19 11:26 Thomas Meyer
0 siblings, 0 replies; only message in thread
From: Thomas Meyer @ 2011-11-19 11:26 UTC (permalink / raw)
To: jes, tony.luck, fenghua.yu, linux-altix, linux-ia64, linux-kernel
The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---
diff -u -p a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c 2011-11-07 19:39:05.034456070 +0100
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c 2011-11-08 11:01:35.484737338 +0100
@@ -127,12 +127,11 @@ pcibr_bus_fixup(struct pcibus_bussoft *p
* Allocate kernel bus soft and copy from prom.
*/
- soft = kmalloc(sizeof(struct pcibus_info), GFP_KERNEL);
+ soft = kmemdup(prom_bussoft, sizeof(struct pcibus_info), GFP_KERNEL);
if (!soft) {
return NULL;
}
- memcpy(soft, prom_bussoft, sizeof(struct pcibus_info));
soft->pbi_buscommon.bs_base = (unsigned long)
ioremap(REGION_OFFSET(soft->pbi_buscommon.bs_base),
sizeof(struct pic));
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