From fffa69230b7bbfc62d8cfb515c3e658224a0f88c Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 27 Jun 2012 11:59:36 +0300 Subject: [PATCH] [SCSI] bfa: off by one in bfa_ioc_mbox_isr() If mc == BFI_MC_MAX then we're reading past the end of the mod->mbhdlr[] array. Signed-off-by: Dan Carpenter Acked-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_ioc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 14e6284..8cdb79c 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -2357,7 +2357,7 @@ bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc) return; } - if ((mc > BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL)) + if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL)) return; mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m); -- 2.7.4