[SCSI] mptfusion: Proper bus_type check is added
Added proper bus_type check before processing event/ reset handler.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 33f7256..8b3ff2d 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -1358,6 +1358,9 @@
unsigned long flags;
int rc=1;
+ if (ioc->bus_type != FC)
+ return 0;
+
devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
ioc->name, event));
@@ -1396,7 +1399,7 @@
unsigned long flags;
rc = mptscsih_ioc_reset(ioc,reset_phase);
- if (rc == 0)
+ if ((ioc->bus_type != FC) || (!rc))
return rc;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 674461f..7f21744 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -4779,6 +4779,9 @@
struct fw_event_work *fw_event;
unsigned long delay;
+ if (ioc->bus_type != SAS)
+ return 0;
+
/* events turned off due to host reset or driver unloading */
if (ioc->fw_events_off)
return 0;
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index e443651..8820591 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1152,6 +1152,9 @@
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+ if (ioc->bus_type != SPI)
+ return 0;
+
if (hd && event == MPI_EVENT_INTEGRATED_RAID) {
int reason
= (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16;
@@ -1283,6 +1286,8 @@
int rc;
rc = mptscsih_ioc_reset(ioc, reset_phase);
+ if ((ioc->bus_type != SPI) || (!rc))
+ return rc;
/* only try to do a renegotiation if we're properly set up
* if we get an ioc fault on bringup, ioc->sh will be NULL */