2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 580cb4ab2af1..0a9b75139e0f 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -701,7 +701,7 @@ static void sixpack_close(struct tty_struct *tty)
         sp = tty->disc_data;
         tty->disc_data = NULL;
         write_unlock(&disc_data_lock);
-        if (sp == 0)
+        if (!sp)
                 return;
 
         /*
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 803a3bdea0af..cfcd15af501e 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -821,7 +821,7 @@ static void mkiss_close(struct tty_struct *tty)
         tty->disc_data = NULL;
         write_unlock(&disc_data_lock);
 
-        if (ax == 0)
+        if (!ax)
                 return;
 
         /*