diff options
| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2009-09-02 02:14:19 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2009-09-12 10:35:26 -0400 |
| commit | f44fd18198eb26b62ba86b17016e9441ce95fc71 (patch) | |
| tree | 4a151e59860a13032d8d481e23d1da4127d6d808 | |
| parent | 9e39089b958818c8f3d772414cd27f84fb2622f2 (diff) | |
[SCSI] mptsas : NULL pointer on big endian systems causing Expander not to tear off
On Big endian system kernel will crash due to address translation
is not handle properly.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index f744f0fc9491..02a18dfcd52a 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c | |||
| @@ -3314,6 +3314,7 @@ mptsas_send_expander_event(struct fw_event_work *fw_event) | |||
| 3314 | expander_data = (MpiEventDataSasExpanderStatusChange_t *) | 3314 | expander_data = (MpiEventDataSasExpanderStatusChange_t *) |
| 3315 | fw_event->event_data; | 3315 | fw_event->event_data; |
| 3316 | memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); | 3316 | memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); |
| 3317 | sas_address = le64_to_cpu(sas_address); | ||
| 3317 | port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); | 3318 | port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); |
| 3318 | 3319 | ||
| 3319 | if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { | 3320 | if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { |