staging: cxt1e1: sbeproc.c: Use NULL instead of 0

Pointers should be assigned NULL instead of 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/cxt1e1/sbeproc.c

@@ -44,7 +44,7 @@ void sbecom_proc_brd_cleanup(ci_t *ci)
 static void sbecom_proc_get_brdinfo(ci_t *ci, struct sbe_brd_info *bip)
 {
 	hdw_info_t *hi = &hdw_info[ci->brdno];
-	u_int8_t *bsn = 0;
+	u_int8_t *bsn = NULL;
 
 	switch (hi->promfmt)
 	{