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authorMarkus Elfring <elfring@users.sourceforge.net>2017-06-08 14:47:56 +0100
committerJames Morris <james.l.morris@oracle.com>2017-06-09 13:29:46 +1000
commit41f1c53e0d7d6e79087d5f5e18c467747126a3fc (patch)
tree0a992d5a59483175181e124afce1a2d89de09d84 /security
parent4e880168e9ffb1cdbdb72b3b48ab0324b30c2d62 (diff)
downloadlinux-41f1c53e0d7d6e79087d5f5e18c467747126a3fc.tar.bz2
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>
Diffstat (limited to 'security')
-rw-r--r--security/keys/encrypted-keys/encrypted.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 0010955d7876..2ab48eab29a1 100644
--- 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