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Commit e72ed6b5 authored by Nishanth Aravamudan's avatar Nishanth Aravamudan Committed by Benjamin Herrenschmidt
Browse files

powerpc/pseries: Use kmemdup 



While looking at some code paths I came across this code that zeros
memory then copies over the entire length.

Signed-off-by: default avatarMilton Miller <miltonm@bga.com>
Signed-off-by: default avatarNishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 45848e0f

arch/powerpc/platforms/pseries/dlpar.c

+1 −2
Original line number Diff line number Diff line
@@ -55,13 +55,12 @@ static struct property *dlpar_parse_cc_property(struct cc_workarea *ccwa) 


	prop->length = ccwa->prop_length;

	value = (char *)ccwa + ccwa->prop_offset;

	prop->value = kzalloc(prop->length, GFP_KERNEL);

	prop->value = kmemdup(value, prop->length, GFP_KERNEL);

	if (!prop->value) {

		dlpar_free_cc_property(prop);

		return NULL;

	}



	memcpy(prop->value, value, prop->length);

	return prop;

}