parport_serial: fix array overflow

[linux-2.6-omap-h63xx.git] / drivers / parport / parport_serial.c

diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index e2e95b36a603e227be8d0d6b03b30996c9f00c6f..101ed49a2d15609937acbcf964274ed3f12d8360 100644 (file)
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -70,6 +70,8 @@ static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc
         * parallel ports and <S> is the number of serial ports.
         */
        card->numports = (dev->subsystem_device & 0xf0) >> 4;
+       if (card->numports > ARRAY_SIZE(card->addr))
+               card->numports = ARRAY_SIZE(card->addr);
        return 0;
 }