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Message-Id: <1400429163-10747-1-git-send-email-rickard_strandqvist@spectrumdigital.se> Date: Sun, 18 May 2014 18:06:03 +0200 From: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se> To: Anil Gurumurthy <anil.gurumurthy@...gic.com>, Sudarsana Kalluru <sudarsana.kalluru@...gic.com> Cc: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>, "James E.J. Bottomley" <JBottomley@...allels.com>, linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] scsi: bfa: bfa_fcs_lport.c: Fix for possible null pointer dereference There is otherwise a risk of a possible null pointer dereference. Was largely found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se> --- drivers/scsi/bfa/bfa_fcs_lport.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index ff75ef8..542d5c6 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -5826,12 +5826,13 @@ bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port) bfa_port_speed_t max_speed = 0; struct bfa_port_attr_s port_attr; bfa_port_speed_t port_speed, rport_speed; - bfa_boolean_t trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa); + bfa_boolean_t trl_enabled; if (port == NULL) return 0; + trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa); fcs = port->fcs; /* Get Physical port's current speed */ -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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