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authorDan Carpenter <dan.carpenter@oracle.com>2012-06-27 10:59:36 +0200
committerJames Bottomley <JBottomley@Parallels.com>2012-07-20 09:58:37 +0200
commitfffa69230b7bbfc62d8cfb515c3e658224a0f88c (patch)
tree6262e3adfbd29308650c46f529888d4bf5b5d464 /drivers/scsi
parent[SCSI] properly initialize atomic_t (diff)
downloadlinux-fffa69230b7bbfc62d8cfb515c3e658224a0f88c.tar.xz
linux-fffa69230b7bbfc62d8cfb515c3e658224a0f88c.zip
[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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 14e6284e48e4..8cdb79c2fcdf 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);