Merge tag 'v3.18-rc3' into asoc-sgtl5000

Linux 3.18-rc3

1 files changed, 6 insertions, 3 deletions

diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 9685af330de5..c5ee1a7c5e8a 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -319,9 +319,12 @@ int evm_inode_setxattr(struct dentry *dentry, const char *xattr_name,
 {
         const struct evm_ima_xattr_data *xattr_data = xattr_value;
 
-        if ((strcmp(xattr_name, XATTR_NAME_EVM) == 0)
-            && (xattr_data->type == EVM_XATTR_HMAC))
-                return -EPERM;
+        if (strcmp(xattr_name, XATTR_NAME_EVM) == 0) {
+                if (!xattr_value_len)
+                        return -EINVAL;
+                if (xattr_data->type != EVM_IMA_XATTR_DIGSIG)
+                        return -EPERM;
+        }
         return evm_protect_xattr(dentry, xattr_name, xattr_value,
                                  xattr_value_len);
 }