Commit fffa6923 authored Jun 27, 2012 by Dan Carpenter Committed by James Bottomley Jul 20, 2012

[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 <dan.carpenter@oracle.com>
Acked-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent 9e1a1537

drivers/scsi/bfa/bfa_ioc.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -2357,7 +2357,7 @@ bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
	return;		return;
	}		}

	if ((mc > BFI_MC_MAX) \|\| (mod->mbhdlr[mc].cbfn == NULL))		if ((mc >= BFI_MC_MAX) \|\| (mod->mbhdlr[mc].cbfn == NULL))
	return;		return;

	mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);		mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);