Commit ceffa63a authored by Chen Zhou's avatar Chen Zhou Committed by Michael Ellerman
Browse files

powerpc/powernv: add NULL check after kzalloc 



Fixes coccicheck warning:

./arch/powerpc/platforms/powernv/opal.c:813:1-5:
	alloc with no test, possible model on line 814

Add NULL check after kzalloc.

Signed-off-by: default avatarChen Zhou <chenzhou10@huawei.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200509020838.121660-1-chenzhou10@huawei.com
parent aa3bc365

arch/powerpc/platforms/powernv/opal.c

+4 −0
Original line number Diff line number Diff line
@@ -811,6 +811,10 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name, 
		goto out;



	attr = kzalloc(sizeof(*attr), GFP_KERNEL);

	if (!attr) {

		rc = -ENOMEM;

		goto out;

	}

	name = kstrdup(export_name, GFP_KERNEL);

	if (!name) {

		rc = -ENOMEM;