staging: dgap: dgap_fep5: Do not use 0 for NULL pointer

Do not compare NULL pointer with 0.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgap/dgap_fep5.c b/drivers/staging/dgap/dgap_fep5.c
index 86e9aa663e6521fc2c1b58628f139fb2ba134cf2..794cf9db8b8308f63c494759bacbd101296552af 100644 (file)
--- 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",