be2net: Fix crash on 2nd invocation of PCI AER/EEH error_detected hook
During a PCI EEH/AER error recovery flow, if the device did not successfully
restart, the error_detected() hook may be called a second time with a
"perm_failure" state. This patch skips over driver cleanup for the second
invocation of the callback.
Also, Lancer error recovery code is fixed-up to handle these changes.
Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: Somnath kotur <somnath.kotur@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index a236ecd..1db2df6 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -562,7 +562,7 @@
resource_error = lancer_provisioning_error(adapter);
if (resource_error)
- return -1;
+ return -EAGAIN;
status = lancer_wait_ready(adapter);
if (!status) {
@@ -590,8 +590,8 @@
* when PF provisions resources.
*/
resource_error = lancer_provisioning_error(adapter);
- if (status == -1 && !resource_error)
- adapter->eeh_error = true;
+ if (resource_error)
+ status = -EAGAIN;
return status;
}