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powerpc/pseries: use kmemdup rather than duplicating its implementation 

The patch was generated using fixed coccinelle semantic patch
scripts/coccinelle/api/memdup.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2014320

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Andrzej Hajda 2015-08-07 09:59:12 +02:00 committed by Michael Ellerman
parent 39bfd715b4
commit 2e16acc5ee
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/pseries/hotplug-memory.c
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@ -92,13 +92,12 @@ static struct property *dlpar_clone_drconf_property(struct device_node *dn)
return NULL;
new_prop->name = kstrdup(prop->name, GFP_KERNEL);
new_prop->value = kmalloc(prop->length, GFP_KERNEL);
new_prop->value = kmemdup(prop->value, prop->length, GFP_KERNEL);
if (!new_prop->name || !new_prop->value) {
dlpar_free_drconf_property(new_prop);
return NULL;
}
memcpy(new_prop->value, prop->value, prop->length);
new_prop->length = prop->length;
/* Convert the property to cpu endian-ness */