[PATCH] scsi: bfa: bfa_fcs_lport.c: Fix for possible null pointer dereference
From: Rickard Strandqvist
Date: Sun May 18 2014 - 12:05:26 EST
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@xxxxxxxxxxxxxxxxxx>
---
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
--
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