From: Chen Zhou chenzhou10@huawei.com
[ Upstream commit ceffa63acce7165c442395b7d64a11ab8b5c5dca ]
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: Chen Zhou chenzhou10@huawei.com Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20200509020838.121660-1-chenzhou10@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/platforms/powernv/opal.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 2b3dfd0b6cdd..d95954ad4c0a 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -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;