patch-2.4.19 linux-2.4.19/drivers/isdn/act2000/act2000_isa.c

• Lines: 10
• Date: Fri Aug 2 17:39:44 2002
• Orig file: linux-2.4.18/drivers/isdn/act2000/act2000_isa.c
• Orig date: Fri Dec 21 09:41:54 2001

diff -urN linux-2.4.18/drivers/isdn/act2000/act2000_isa.c linux-2.4.19/drivers/isdn/act2000/act2000_isa.c
@@ -178,7 +178,8 @@
                 card->flags &= ~ACT2000_FLAGS_PVALID;
         }
         if (!check_region(portbase, ISA_REGION)) {
-                request_region(portbase, ACT2000_PORTLEN, card->regname);
+                if (request_region(portbase, ACT2000_PORTLEN, card->regname) == NULL)
+			return -EIO;
                 card->port = portbase;
                 card->flags |= ACT2000_FLAGS_PVALID;
                 return 0;