fjes: fix off-by-one error at fjes_hw_update_zone_task()
authorTaku Izumi <izumi.taku@jp.fujitsu.com>
Thu, 17 Sep 2015 14:21:21 +0000 (23:21 +0900)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 Sep 2015 05:34:09 +0000 (22:34 -0700)
Dan Carpenter reported off-by-one error of fjes at
http://www.mail-archive.com/netdev@vger.kernel.org/msg77520.html

Actually this is a bug.
ep_shm_info[epidx].{es_status, zone} should be update
inside for loop.

This patch fixes this bug.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/fjes/fjes_hw.c

index b5f4a78..2d3848c 100644 (file)
@@ -1011,11 +1011,11 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
                                        set_bit(epidx, &irq_bit);
                                break;
                        }
-               }
-
-               hw->ep_shm_info[epidx].es_status = info[epidx].es_status;
-               hw->ep_shm_info[epidx].zone = info[epidx].zone;
 
+                       hw->ep_shm_info[epidx].es_status =
+                               info[epidx].es_status;
+                       hw->ep_shm_info[epidx].zone = info[epidx].zone;
+               }
                break;
        }