diff --git a/drivers/staging/dgap/dgap_fep5.c b/drivers/staging/dgap/dgap_fep5.c
index 86e9aa663e65..794cf9db8b83 100644
--- a/drivers/staging/dgap/dgap_fep5.c
+++ b/drivers/staging/dgap/dgap_fep5.c
@@ -1245,7 +1245,7 @@ int dgap_param(struct tty_struct *tty)
 		return -ENXIO;
 
         bs = ch->ch_bs;
-	if (bs == 0)
+	if (!bs)
 		return -ENXIO;
 
 	DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",