[PATCH] isicom: use NULL for ptr.

[Randy.Dunlap]

Use NULL instead of 0 for pointer value:
drivers/char/isicom.c:1274:14: warning: Using plain integer as NULL pointer

Signed-off-by: Randy Dunlap <rddunlap@xxxxxxxx>

diffstat:=
 drivers/char/isicom.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -Naurp ./drivers/char/isicom.c~isicom_null ./drivers/char/isicom.c
--- ./drivers/char/isicom.c~isicom_null	2005-02-15 13:48:45.123493232 -0800
+++ ./drivers/char/isicom.c	2005-02-16 10:57:45.934330560 -0800
@@ -1271,7 +1271,7 @@ static void isicom_shutdown_port(struct 
 	}	
 	port->flags &= ~ASYNC_INITIALIZED;
 	/* 3rd October 2000 : Vinayak P Risbud */
-	port->tty = 0;
+	port->tty = NULL;
 	spin_unlock_irqrestore(&card->card_lock, flags);
 	
 	/*Fix done by Anil .S on 30-04-2001


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