isdn: fix integer as NULL pointer warning
drivers/isdn/hysdn/hycapi.c:465:42: warning: Using plain integer as NULL pointer
drivers/isdn/hysdn/hycapi.c:467:44: warning: Using plain integer as NULL pointer
drivers/isdn/hysdn/hycapi.c:469:42: warning: Using plain integer as NULL pointer
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index d3999a8..53f6ad1 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -462,11 +462,11 @@
default: s = "???"; break;
}
len += sprintf(page+len, "%-16s %s\n", "type", s);
- if ((s = cinfo->version[VER_DRIVER]) != 0)
+ if ((s = cinfo->version[VER_DRIVER]) != NULL)
len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
- if ((s = cinfo->version[VER_CARDTYPE]) != 0)
+ if ((s = cinfo->version[VER_CARDTYPE]) != NULL)
len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
- if ((s = cinfo->version[VER_SERIAL]) != 0)
+ if ((s = cinfo->version[VER_SERIAL]) != NULL)
len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);