fix: lpfc_send_rscn_event sends bigger buffer size

fix: lpfc_send_rscn_event sends bigger buffer size

Submitted by james.smart () james.smart.()@emulex.comSubmitted by Ales Novak Ales.Novak@emulex.com

From: Ales Novak alnovak@suse.cz

lpfc_send_rscn_event() allocates data for sizeof(struct
lpfc_rscn_event_header) + payload_len, but claims that the data has size
of sizeof(struct lpfc_els_event_header) + payload_len. That leads to
buffer overruns.

Signed-off-by: Ales Novak alnovak@suse.cz
Signed-off-by: James Smart james.smart@avagotech.com
Reviewed-by: Hannes Reinecke hare@suse.de
http://marc.info/?l=linux-scsi&m=144105411603743&w=2

Orabug: 22029622
From dick.kennedy@avagotech.com lpfc-10.5.0.1-11.0.0.3-1.tar.gz
Acked-by: Chuck Anderson <chuck.anderson@oracle.com>