X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fhamradio%2Fbaycom_par.c;h=5930aeb35015f5ffaa4025cd622f218293141629;hb=refs%2Fheads%2Fvserver;hp=eb9a680092b20ba9f8399b72647a56f22df3421f;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index eb9a68009..5930aeb35 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -84,6 +84,7 @@
 #include <linux/baycom.h>
 #include <linux/parport.h>
 #include <linux/bitops.h>
+#include <linux/jiffies.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -164,7 +165,7 @@ static void __inline__ baycom_int_freq(struct baycom_state *bc)
 	 * measure the interrupt frequency
 	 */
 	bc->debug_vals.cur_intcnt++;
-	if ((cur_jiffies - bc->debug_vals.last_jiffies) >= HZ) {
+	if (time_after_eq(cur_jiffies, bc->debug_vals.last_jiffies + HZ)) {
 		bc->debug_vals.last_jiffies = cur_jiffies;
 		bc->debug_vals.last_intcnt = bc->debug_vals.cur_intcnt;
 		bc->debug_vals.cur_intcnt = 0;
@@ -269,7 +270,7 @@ static __inline__ void par96_rx(struct net_device *dev, struct baycom_state *bc)
 
 /* --------------------------------------------------------------------- */
 
-static void par96_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static void par96_interrupt(int irq, void *dev_id)
 {
 	struct net_device *dev = (struct net_device *)dev_id;
 	struct baycom_state *bc = netdev_priv(dev);
@@ -415,12 +416,11 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr,
 	struct baycom_state *bc;
 	struct baycom_ioctl bi;
 
-	if (!dev || !dev->priv ||
-	    ((struct baycom_state *)dev->priv)->hdrv.magic != HDLCDRV_MAGIC) {
-		printk(KERN_ERR "bc_ioctl: invalid device struct\n");
+	if (!dev)
 		return -EINVAL;
-	}
+
 	bc = netdev_priv(dev);
+	BUG_ON(bc->hdrv.magic != HDLCDRV_MAGIC);
 
 	if (cmd != SIOCDEVPRIVATE)
 		return -ENOIOCTLCMD;