From: Kashyap, Desai Date: Wed, 2 Sep 2009 06:14:19 +0000 (+0530) Subject: [SCSI] mptsas : NULL pointer on big endian systems causing Expander not to tear off X-Git-Tag: v2.6.32-rc1~689^2~12 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f44fd18198eb26b62ba86b17016e9441ce95fc71;hp=9e39089b958818c8f3d772414cd27f84fb2622f2;p=pandora-kernel.git [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 Signed-off-by: James Bottomley --- 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) expander_data = (MpiEventDataSasExpanderStatusChange_t *) fw_event->event_data; memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) {