X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fhamradio%2Fbaycom_ser_fdx.c;h=17ac6975d70db9d0d1fdbe35487c03a2a1d1fa38;hb=e308a5d806c852f56590ffdd3834d0df0cbed8d7;hp=30baf6ecfc63c6eabe38eaa2dfd40a4b68677148;hpb=ef2e58ea6b9931c3a4816c66593da49bb20e3b24;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 30baf6ecfc6..17ac6975d70 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -415,11 +415,18 @@ static int ser12_open(struct net_device *dev)
 
 	if (!dev || !bc)
 		return -ENXIO;
-	if (!dev->base_addr || dev->base_addr > 0x1000-SER12_EXTENT ||
-	    dev->irq < 2 || dev->irq > 15)
+	if (!dev->base_addr || dev->base_addr > 0xffff-SER12_EXTENT ||
+	    dev->irq < 2 || dev->irq > NR_IRQS) {
+		printk(KERN_INFO "baycom_ser_fdx: invalid portnumber (max %u) "
+				"or irq (2 <= irq <= %d)\n",
+				0xffff-SER12_EXTENT, NR_IRQS);
 		return -ENXIO;
-	if (bc->baud < 300 || bc->baud > 4800)
+	}
+	if (bc->baud < 300 || bc->baud > 4800) {
+		printk(KERN_INFO "baycom_ser_fdx: invalid baudrate "
+				"(300...4800)\n");
 		return -EINVAL;
+	}
 	if (!request_region(dev->base_addr, SER12_EXTENT, "baycom_ser_fdx")) {
 		printk(KERN_WARNING "BAYCOM_SER_FSX: I/O port 0x%04lx busy \n", 
 		       dev->base_addr);