commit 08ff45ca60e4bc1cc27a71a9fe06886e870aa7d8
author Tao Ma <tao.ma@oracle.com> Thu Aug 19 12:02:21 2010 +0800
committer Jiri Kosina <jkosina@suse.cz> Thu Aug 19 10:54:55 2010 +0200
tree e00a0f141cf5396317c1340ddebe396159c9122c
parent 415b54e37a5d0efa7ff5d4d12285b1e82d574c3e

Use kzalloc in idedisk_prep_fn.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/ide/ide-disk.c

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 7433e07..471bb0d 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -435,12 +435,11 @@
 	if (!(rq->cmd_flags & REQ_FLUSH))
 		return BLKPREP_OK;
 
-	cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+	cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
 
 	/* FIXME: map struct ide_taskfile on rq->cmd[] */
 	BUG_ON(cmd == NULL);
 
-	memset(cmd, 0, sizeof(*cmd));
 	if (ata_id_flush_ext_enabled(drive->id) &&
 	    (drive->capacity64 >= (1UL << 28)))
 		cmd->tf.command = ATA_CMD_FLUSH_EXT;