From c350f8bea271782e2733419bd2ab9bf4ec2051ef Mon Sep 17 00:00:00 2001 From: Chen Zhou Date: Thu, 12 Nov 2020 21:53:32 +0800 Subject: [PATCH] selinux: Fix error return code in sel_ib_pkey_sid_slow() Fix to return a negative error code from the error handling case instead of 0 in function sel_ib_pkey_sid_slow(), as done elsewhere in this function. Cc: stable@vger.kernel.org Fixes: 409dcf31538a ("selinux: Add a cache for quicker retreival of PKey SIDs") Reported-by: Hulk Robot Signed-off-by: Chen Zhou Signed-off-by: Paul Moore --- security/selinux/ibpkey.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/security/selinux/ibpkey.c b/security/selinux/ibpkey.c index f68a7617cfb9..3a63a989e55e 100644 --- a/security/selinux/ibpkey.c +++ b/security/selinux/ibpkey.c @@ -151,8 +151,10 @@ static int sel_ib_pkey_sid_slow(u64 subnet_prefix, u16 pkey_num, u32 *sid) * is valid, it just won't be added to the cache. */ new = kzalloc(sizeof(*new), GFP_ATOMIC); - if (!new) + if (!new) { + ret = -ENOMEM; goto out; + } new->psec.subnet_prefix = subnet_prefix; new->psec.pkey = pkey_num;