KEYS: Delete an error message for a failed memory allocation in get_derived_key()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>

diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 0010955..2ab48ea 100644 (file)
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -385,10 +385,9 @@ static int get_derived_key(u8 *derived_key, enum derived_key_type key_type,
                derived_buf_len = HASH_SIZE;
 
        derived_buf = kzalloc(derived_buf_len, GFP_KERNEL);
-       if (!derived_buf) {
-               pr_err("encrypted_key: out of memory\n");
+       if (!derived_buf)
                return -ENOMEM;
-       }
+
        if (key_type)
                strcpy(derived_buf, "AUTH_KEY");
        else