[PATCH] Missed checks in hisax.

From 2.4

drivers/isdn/hisax/config.c

@@ -1511,7 +1511,8 @@ static int __init HiSax_init(void)
 	       nrcards, (nrcards > 1) ? "s" : "");
 
 	/* Install only, if at least one card found */
-	HiSax_inithardware(NULL);
+	if (!HiSax_inithardware(NULL))
+		return -ENODEV;
 	return 0;
 
  out_tei:
@@ -1575,7 +1576,8 @@ int elsa_init_pcmcia(void *pcm_iob, int pcm_irq, int *busy_flag, int prot)
 	printk(KERN_DEBUG "HiSax: Total %d card%s defined\n",
 	       nrcards, (nrcards > 1) ? "s" : "");
 
-	HiSax_inithardware(busy_flag);
+	if (!HiSax_inithardware(busy_flag))
+		return -ENODEV;
 	printk(KERN_NOTICE "HiSax: module installed\n");
 #endif
 	return 0;
@@ -1617,7 +1619,8 @@ int hfc_init_pcmcia(void *pcm_iob, int pcm_irq, int *busy_flag, int prot)
 	printk(KERN_DEBUG "HiSax: Total %d card%s defined\n",
 	       nrcards, (nrcards > 1) ? "s" : "");
 
-	HiSax_inithardware(busy_flag);
+	if (!HiSax_inithardware(busy_flag))
+		return -ENODEV;
 	printk(KERN_NOTICE "HiSax: module installed\n");
 #endif
 	return 0;
@@ -1659,7 +1662,8 @@ int sedl_init_pcmcia(void *pcm_iob, int pcm_irq, int *busy_flag, int prot)
 	printk(KERN_DEBUG "HiSax: Total %d card%s defined\n",
 	       nrcards, (nrcards > 1) ? "s" : "");
 
-	HiSax_inithardware(busy_flag);
+	if (!HiSax_inithardware(busy_flag))
+		return -ENODEV;
 	printk(KERN_NOTICE "HiSax: module installed\n");
 #endif
 	return 0;
@@ -1701,7 +1705,8 @@ int avm_a1_init_pcmcia(void *pcm_iob, int pcm_irq, int *busy_flag, int prot)
 	printk(KERN_DEBUG "HiSax: Total %d card%s defined\n",
 	       nrcards, (nrcards > 1) ? "s" : "");
 
-	HiSax_inithardware(busy_flag);
+	if (!HiSax_inithardware(busy_flag))
+		return -ENODEV;
 	printk(KERN_NOTICE "HiSax: module installed\n");
 #endif
 	return 0;