From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Fix an off-by-one array size comparison that is comparing one too many
items in an array and hence will causing an out-of-bounds array read
on array fcoe_port_speed_mapping.
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/scsi/fcoe/fcoe_transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index c164eec..375c536 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -110,7 +110,7 @@ static inline u32 eth2fc_speed(u32 eth_port_speed)
{
int i;
- for (i = 0; i <= ARRAY_SIZE(fcoe_port_speed_mapping); i++) {
+ for (i = 0; i < ARRAY_SIZE(fcoe_port_speed_mapping); i++) {
if (fcoe_port_speed_mapping[i].eth_port_speed == eth_port_speed)
return fcoe_port_speed_mapping[i].fc_port_speed;
}
--
2.9.3
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