fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / char / rio / rioctrl.c

diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c
index 052e812..7ce7761 100644 (file)
--- a/drivers/char/rio/rioctrl.c
+++ b/drivers/char/rio/rioctrl.c
@@ -662,7 +662,7 @@ int riocontrol(struct rio_info *p, dev_t dev, int cmd, unsigned long arg, int su
                        p->RIOError.Error = COPYIN_FAILED;
                        return -EFAULT;
                }
-               if (portStats.port >= RIO_PORTS) {
+               if (portStats.port < 0 || portStats.port >= RIO_PORTS) {
                        p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
                        return -ENXIO;
                }
@@ -702,7 +702,7 @@ int riocontrol(struct rio_info *p, dev_t dev, int cmd, unsigned long arg, int su
                        p->RIOError.Error = COPYIN_FAILED;
                        return -EFAULT;
                }
-               if (portStats.port >= RIO_PORTS) {
+               if (portStats.port < 0 || portStats.port >= RIO_PORTS) {
                        p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
                        return -ENXIO;
                }