Hello,
This patch is to fix an oops on insmod for mptsas during kexec.
This applies to 2.6.21-rc3.
Signed-off-by: Judith Lebzelter <judith@xxxxxxxx
---
Index: linux-2.6.21-rc3/drivers/message/fusion/mptsas.c
===================================================================
--- linux-2.6.21-rc3.orig/drivers/message/fusion/mptsas.c
+++ linux-2.6.21-rc3/drivers/message/fusion/mptsas.c
@@ -815,7 +815,7 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *io
static int
mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata;
+ MPT_SCSI_HOST *hd;
struct mptsas_target_reset_event *target_reset_list, *n;
int rc;
@@ -827,7 +827,10 @@ mptsas_ioc_reset(MPT_ADAPTER *ioc, int r
if (reset_phase != MPT_IOC_POST_RESET)
goto out;
- if (!hd || !hd->ioc)
+ if (!ioc->sh || !ioc->sh->hostdata)
+ goto out;
+ hd = (MPT_SCSI_HOST *)ioc->sh->hostdata;
+ if (!hd->ioc)
goto out;
if (list_empty(&hd->target_reset_list))
-
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