iscsi-target: fix iscsi cmd leak

If iscsi-target receives NOP OUT with ITT and TTT
set to 0xffffffff it allocates iscsi_cmd but
does not free the cmd, so free iscsi_cmd in this case.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 1aaf1f3..b7d747e 100644 (file)
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1804,6 +1804,10 @@ int iscsit_process_nop_out(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
         * Otherwise, initiator is not expecting a NOPIN is response.
         * Just ignore for now.
         */
+
+       if (cmd)
+               iscsit_free_cmd(cmd, false);
+
         return 0;
 }
 EXPORT_SYMBOL(iscsit_process_nop_out);