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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 19:20:30 +0100
commit68dae71b7cde628a082e982c0abbf6e4de7b7db5 (patch)
tree8ef9a3350e1c5c35a0cc13b84cf4d010eaec85dd /security
parent33e53f2cac19cc6b2f2eaebc27ff70c813a04998 (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 de92365e4324..5887bff50560 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;