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authorChen Zhou <chenzhou10@huawei.com>2020-11-12 21:53:32 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-18 18:27:58 +0100
commit531ef54548372c6b5b3eb5e5f264119b01a85ddb (patch)
treeb36803bc61cfaecda3375d03b13f3edbdd53619e /security
parentc3ea2654705758979a7213b7d08e70264dba2afd (diff)
selinux: Fix error return code in sel_ib_pkey_sid_slow()
commit c350f8bea271782e2733419bd2ab9bf4ec2051ef upstream. 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 <hulkci@huawei.com> Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/ibpkey.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/security/selinux/ibpkey.c b/security/selinux/ibpkey.c
index e3614ee5f1c0..36e61f622b5a 100644
--- a/security/selinux/ibpkey.c
+++ b/security/selinux/ibpkey.c
@@ -160,8 +160,10 @@ 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;