[PATCH] tty: trivial kzalloc opportunity

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 2a1e95b0f2827e1184d64890aaf942540b4b0593..18085a20df23942b05e7684d0639aa9261f31d79 100644 (file)
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -160,17 +160,11 @@ static void release_mem(struct tty_struct *tty, int idx);
  *     been initialized in any way but has been zeroed
  *
  *     Locking: none
- *     FIXME: use kzalloc
  */
 
 static struct tty_struct *alloc_tty_struct(void)
 {
-       struct tty_struct *tty;
-
-       tty = kmalloc(sizeof(struct tty_struct), GFP_KERNEL);
-       if (tty)
-               memset(tty, 0, sizeof(struct tty_struct));
-       return tty;
+       return kzalloc(sizeof(struct tty_struct), GFP_KERNEL);
 }
 
 static void tty_buffer_free_all(struct tty_struct *);