Merge tag 'backport/v3.14.24-ltsi-rc1/micrel-20141210' into backport/v3.14.24-ltsi...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / target / target_core_transport.c

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 24f5279..e6463ef 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1855,8 +1855,7 @@ static void transport_complete_qf(struct se_cmd *cmd)
        if (cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) {
                trace_target_cmd_complete(cmd);
                ret = cmd->se_tfo->queue_status(cmd);
-               if (ret)
-                       goto out;
+               goto out;
        }
 
        switch (cmd->data_direction) {
@@ -2231,7 +2230,7 @@ transport_generic_new_cmd(struct se_cmd *cmd)
         * and let it call back once the write buffers are ready.
         */
        target_add_to_state_list(cmd);
-       if (cmd->data_direction != DMA_TO_DEVICE) {
+       if (cmd->data_direction != DMA_TO_DEVICE || cmd->data_length == 0) {
                target_execute_cmd(cmd);
                return 0;
        }