fix return value of request_mem_region compatibility macro so it returns

a non-null value (null indicates error).

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 1755fe3ad87fc86162294dec7f3a13a98356edf3..28af4048deda8085d7cee78531a0ba1b26e0597b 100644 (file)
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -7,8 +7,7 @@
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,20)
 
-#define check_mem_region(start,n) 0
-#define request_mem_region(start,n,name) ((void*) 0)
+#define request_mem_region(start,n,name) ((void*) 1)
 #define release_mem_region(start,n)
 
 #endif