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f2fs crypto: delete an unnecessary check before the function call "key_put" 

The key_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Markus Elfring 2015-06-26 17:28:55 +02:00 committed by Jaegeuk Kim
parent 6c84461c0c
commit 92859a5efd
1 changed files with 1 additions and 2 deletions
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3
fs/f2fs/crypto_key.c
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@ -92,8 +92,7 @@ static void f2fs_free_crypt_info(struct f2fs_crypt_info *ci)
if (!ci)
return;
if (ci->ci_keyring_key)
key_put(ci->ci_keyring_key);
key_put(ci->ci_keyring_key);
crypto_free_ablkcipher(ci->ci_ctfm);
kmem_cache_free(f2fs_crypt_info_cachep, ci);
}