diff options
Diffstat (limited to 'fs/ecryptfs/messaging.c')
| -rw-r--r-- | fs/ecryptfs/messaging.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index 8d7a577ae49..e57380e5f6b 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -97,8 +97,7 @@ static void ecryptfs_msg_ctx_free_to_alloc(struct ecryptfs_msg_ctx *msg_ctx) void ecryptfs_msg_ctx_alloc_to_free(struct ecryptfs_msg_ctx *msg_ctx) { list_move(&(msg_ctx->node), &ecryptfs_msg_ctx_free_list); - if (msg_ctx->msg) - kfree(msg_ctx->msg); + kfree(msg_ctx->msg); msg_ctx->msg = NULL; msg_ctx->state = ECRYPTFS_MSG_CTX_STATE_FREE; } @@ -248,14 +247,13 @@ int ecryptfs_process_response(struct ecryptfs_daemon *daemon, goto unlock; } msg_size = (sizeof(*msg) + msg->data_len); - msg_ctx->msg = kmalloc(msg_size, GFP_KERNEL); + msg_ctx->msg = kmemdup(msg, msg_size, GFP_KERNEL); if (!msg_ctx->msg) { rc = -ENOMEM; printk(KERN_ERR "%s: Failed to allocate [%zd] bytes of " "GFP_KERNEL memory\n", __func__, msg_size); goto unlock; } - memcpy(msg_ctx->msg, msg, msg_size); msg_ctx->state = ECRYPTFS_MSG_CTX_STATE_DONE; wake_up_process(msg_ctx->task); rc = 0; @@ -283,7 +281,7 @@ ecryptfs_send_message_locked(char *data, int data_len, u8 msg_type, int rc; rc = ecryptfs_find_daemon_by_euid(&daemon); - if (rc || !daemon) { + if (rc) { rc = -ENOTCONN; goto out; } |