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eCryptfs: Delete a 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 this call might not be needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
This commit is contained in:
Markus Elfring 2015-06-26 18:18:54 +02:00 committed by Tyler Hicks
parent 5556e7e6d3
commit 0dad87fcb7
1 changed files with 1 additions and 2 deletions
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3
fs/ecryptfs/crypto.c
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@ -258,8 +258,7 @@ void ecryptfs_destroy_mount_crypt_stat(
&mount_crypt_stat->global_auth_tok_list, &mount_crypt_stat->global_auth_tok_list,
mount_crypt_stat_list) { mount_crypt_stat_list) {
list_del(&auth_tok->mount_crypt_stat_list); list_del(&auth_tok->mount_crypt_stat_list);
if (auth_tok->global_auth_tok_key if (!(auth_tok->flags & ECRYPTFS_AUTH_TOK_INVALID))
&& !(auth_tok->flags & ECRYPTFS_AUTH_TOK_INVALID))
key_put(auth_tok->global_auth_tok_key); key_put(auth_tok->global_auth_tok_key);
kmem_cache_free(ecryptfs_global_auth_tok_cache, auth_tok); kmem_cache_free(ecryptfs_global_auth_tok_cache, auth_tok);
} }