qlge: Fix firmware event handler loop.

Check status on every iteration of event handler loop and exit
if an error occurred.  If an error occurred then recover process
will be queued so this loop should no continue.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 9f81b797f10b..7cb30fdc9bac 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -831,13 +831,19 @@ void ql_mpi_work(struct work_struct *work)
             container_of(work, struct ql_adapter, mpi_work.work);
         struct mbox_params mbc;
         struct mbox_params *mbcp = &mbc;
+        int err = 0;
 
         mutex_lock(&qdev->mpi_mutex);
 
         while (ql_read32(qdev, STS) & STS_PI) {
                 memset(mbcp, 0, sizeof(struct mbox_params));
                 mbcp->out_count = 1;
-                ql_mpi_handler(qdev, mbcp);
+                /* Don't continue if an async event
+                 * did not complete properly.
+                 */
+                err = ql_mpi_handler(qdev, mbcp);
+                if (err)
+                        break;
         }
 
         mutex_unlock(&qdev->mpi_mutex);