Minor improvement of 'smack_sb_kern_mount'

[platform/adaptation/renesas_rcar/renesas_kernel.git] / security / smack / smack_lsm.c

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index c972a71..816e785 100644 (file)
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -413,9 +413,11 @@ static int smack_sb_kern_mount(struct super_block *sb, int flags, void *data)
         * Initialize the root inode.
         */
        isp = inode->i_security;
-       if (inode->i_security == NULL) {
-               inode->i_security = new_inode_smack(sp->smk_root);
-               isp = inode->i_security;
+       if (isp == NULL) {
+               isp = new_inode_smack(sp->smk_root);
+               if (isp == NULL)
+                       return -ENOMEM;
+               inode->i_security = isp;
        } else
                isp->smk_inode = sp->smk_root;