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Commit 29da7937 authored by Pete Zaitcev's avatar Pete Zaitcev Committed by Greg Kroah-Hartman
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[PATCH] ub: use kzalloc 



Switch from kmalloc+memset to kzalloc.

Signed-off-by: default avatarPete Zaitcev <zaitcev@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9ee884cc

drivers/block/ub.c

+4 −8
Original line number Diff line number Diff line
@@ -2007,9 +2007,8 @@ static int ub_sync_tur(struct ub_dev *sc, struct ub_lun *lun) 
	init_completion(&compl);



	rc = -ENOMEM;

	if ((cmd = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)

	if ((cmd = kzalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)

		goto err_alloc;

	memset(cmd, 0, ALLOC_SIZE);



	cmd->cdb[0] = TEST_UNIT_READY;

	cmd->cdb_len = 6;
@@ -2062,9 +2061,8 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, 
	init_completion(&compl);



	rc = -ENOMEM;

	if ((cmd = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)

	if ((cmd = kzalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)

		goto err_alloc;

	memset(cmd, 0, ALLOC_SIZE);

	p = (char *)cmd + sizeof(struct ub_scsi_cmd);



	cmd->cdb[0] = 0x25;
@@ -2405,9 +2403,8 @@ static int ub_probe(struct usb_interface *intf, 
		return -ENXIO;



	rc = -ENOMEM;

	if ((sc = kmalloc(sizeof(struct ub_dev), GFP_KERNEL)) == NULL)

	if ((sc = kzalloc(sizeof(struct ub_dev), GFP_KERNEL)) == NULL)

		goto err_core;

	memset(sc, 0, sizeof(struct ub_dev));

	sc->lock = ub_next_lock();

	INIT_LIST_HEAD(&sc->luns);

	usb_init_urb(&sc->work_urb);
@@ -2524,9 +2521,8 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum) 
	int rc;



	rc = -ENOMEM;

	if ((lun = kmalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)

	if ((lun = kzalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)

		goto err_alloc;

	memset(lun, 0, sizeof(struct ub_lun));

	lun->num = lnum;



	rc = -ENOSR;