From: Jakob Normark <jakobnormark@gmail.com>
To: Anil Gurumurthy <agurumur@brocade.com>,
Vijaya Mohan Guvva <vmohan@brocade.com>,
"James E.J. Bottomley" <JBottomley@parallels.com>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
Jakob Normark <jakobnormark@gmail.com>
Subject: [PATCH 1/1] bfa: Fixes for 0-terminated strncpy and possible null pointer dereference
Date: Wed, 15 May 2013 21:41:51 +0200 [thread overview]
Message-ID: <1368646911-22620-1-git-send-email-jakobnormark@gmail.com> (raw)
This patch fixes two cppcheck errors in drivers/scsi/bfa/bfad_im.c
Kernel version: v3.10-rc1
Signed-off-by: Jakob Normark <jakobnormark@gmail.com>
---
drivers/scsi/bfa/bfad_im.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 5864f98..9489c56 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -944,13 +944,15 @@ static int
bfad_im_slave_alloc(struct scsi_device *sdev)
{
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
- struct bfad_itnim_data_s *itnim_data =
- (struct bfad_itnim_data_s *) rport->dd_data;
- struct bfa_s *bfa = itnim_data->itnim->bfa_itnim->bfa;
+ struct bfad_itnim_data_s *itnim_data;
+ struct bfa_s *bfa;
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
+ itnim_data = (struct bfad_itnim_data_s *) rport->dd_data;
+ bfa = itnim_data->itnim->bfa_itnim->bfa;
+
if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_ENABLED) {
/*
* We should not mask LUN 0 - since this will translate
@@ -1037,6 +1039,7 @@ bfad_fc_host_init(struct bfad_im_port_s *im_port)
strncpy(symname, bfad->bfa_fcs.fabric.bport.port_cfg.sym_name.symname,
BFA_SYMNAME_MAXLEN);
+ symname[BFA_SYMNAME_MAXLEN - 1] = '\0';
sprintf(fc_host_symbolic_name(host), "%s", symname);
fc_host_supported_speeds(host) = bfad_im_supported_speeds(&bfad->bfa);
--
1.7.9.5
next reply other threads:[~2013-05-15 19:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-15 19:41 Jakob Normark [this message]
2013-05-23 12:09 ` [PATCH 1/1] bfa: Fixes for 0-terminated strncpy and possible null pointer dereference Vijay Mohan Guvva
2013-06-26 15:37 ` James Bottomley
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