[PATCH v2] tty_io: Use kzalloc

[Jean Delvare]

Also remove needless casts.

Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
---
 drivers/char/tty_io.c |   11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

--- linux-2.6.22-rc2.orig/drivers/char/tty_io.c	2007-05-25 09:09:28.000000000 +0200
+++ linux-2.6.22-rc2/drivers/char/tty_io.c	2007-05-25 13:41:32.000000000 +0200
@@ -2009,11 +2009,9 @@ static int init_dev(struct tty_driver *d
 	}
 
 	if (!*ltp_loc) {
-		ltp = (struct ktermios *) kmalloc(sizeof(struct ktermios),
-						 GFP_KERNEL);
+		ltp = kzalloc(sizeof(struct ktermios), GFP_KERNEL);
 		if (!ltp)
 			goto free_mem_out;
-		memset(ltp, 0, sizeof(struct ktermios));
 	}
 
 	if (driver->type == TTY_DRIVER_TYPE_PTY) {
@@ -2042,11 +2040,9 @@ static int init_dev(struct tty_driver *d
 		}
 
 		if (!*o_ltp_loc) {
-			o_ltp = (struct ktermios *)
-				kmalloc(sizeof(struct ktermios), GFP_KERNEL);
+			o_ltp = kzalloc(sizeof(struct ktermios), GFP_KERNEL);
 			if (!o_ltp)
 				goto free_mem_out;
-			memset(o_ltp, 0, sizeof(struct ktermios));
 		}
 
 		/*
@@ -3732,9 +3728,8 @@ struct tty_driver *alloc_tty_driver(int 
 {
 	struct tty_driver *driver;
 
-	driver = kmalloc(sizeof(struct tty_driver), GFP_KERNEL);
+	driver = kzalloc(sizeof(struct tty_driver), GFP_KERNEL);
 	if (driver) {
-		memset(driver, 0, sizeof(struct tty_driver));
 		driver->magic = TTY_DRIVER_MAGIC;
 		driver->num = lines;
 		/* later we'll move allocation of tables here */


-- 
Jean Delvare
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/