evm: Return INTEGRITY_PASS for enum integrity_status value '0'

Return INTEGRITY_PASS for the enum integrity_status rather than 0.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>

security/integrity/evm/evm_main.c

@@ -436,7 +436,7 @@ static enum integrity_status evm_verify_current_integrity(struct dentry *dentry)
 	struct inode *inode = d_backing_inode(dentry);
 
 	if (!evm_key_loaded() || !S_ISREG(inode->i_mode) || evm_fixmode)
-		return 0;
+		return INTEGRITY_PASS;
 	return evm_verify_hmac(dentry, NULL, NULL, 0, NULL);
 }