On 2015-06-26 18:25:09, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 26 Jun 2015 18:18:54 +0200
>
> 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@xxxxxxxxxxxxxxxxxxxxx>
Thanks for the cleanup. I'll include it in an upcoming eCryptfs pull
request.
Tyler
> ---
> fs/ecryptfs/crypto.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
> index 97315f2..80d6901 100644
> --- a/fs/ecryptfs/crypto.c
> +++ b/fs/ecryptfs/crypto.c
> @@ -258,8 +258,7 @@ void ecryptfs_destroy_mount_crypt_stat(
> &mount_crypt_stat->global_auth_tok_list,
> mount_crypt_stat_list) {
> list_del(&auth_tok->mount_crypt_stat_list);
> - if (auth_tok->global_auth_tok_key
> - && !(auth_tok->flags & ECRYPTFS_AUTH_TOK_INVALID))
> + if (!(auth_tok->flags & ECRYPTFS_AUTH_TOK_INVALID))
> key_put(auth_tok->global_auth_tok_key);
> kmem_cache_free(ecryptfs_global_auth_tok_cache, auth_tok);
> }
> --
> 2.4.4
>
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