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Commit f44fd181 authored by Kashyap, Desai's avatar Kashyap, Desai Committed by James Bottomley
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[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: default avatarKashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 9e39089b

drivers/message/fusion/mptsas.c

+1 −0
Original line number Diff line number Diff line
@@ -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) {