iscsi-target: Do not generate REJECTs for zero-length DataOUT

[linux-2.6-microblaze.git] / drivers / target / iscsi / iscsi_target.c

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index e183352..ab64cbb 100644 (file)
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1249,9 +1249,8 @@ iscsit_check_dataout_hdr(struct iscsi_conn *conn, unsigned char *buf,
        int rc;
 
        if (!payload_length) {
-               pr_err("DataOUT payload is ZERO, protocol error.\n");
-               return iscsit_add_reject(conn, ISCSI_REASON_PROTOCOL_ERROR,
-                                        buf);
+               pr_warn("DataOUT payload is ZERO, ignoring.\n");
+               return 0;
        }
 
        /* iSCSI write */
@@ -1481,7 +1480,7 @@ EXPORT_SYMBOL(iscsit_check_dataout_payload);
 
 static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
 {
-       struct iscsi_cmd *cmd;
+       struct iscsi_cmd *cmd = NULL;
        struct iscsi_data *hdr = (struct iscsi_data *)buf;
        int rc;
        bool data_crc_failed = false;