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[PATCH] ub: use kzalloc
Switch from kmalloc+memset to kzalloc. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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9ee884cc89
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29da7937a1
@ -2007,9 +2007,8 @@ static int ub_sync_tur(struct ub_dev *sc, struct ub_lun *lun)
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init_completion(&compl);
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rc = -ENOMEM;
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if ((cmd = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
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if ((cmd = kzalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
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goto err_alloc;
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memset(cmd, 0, ALLOC_SIZE);
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cmd->cdb[0] = TEST_UNIT_READY;
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cmd->cdb_len = 6;
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@ -2062,9 +2061,8 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun,
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init_completion(&compl);
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rc = -ENOMEM;
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if ((cmd = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
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if ((cmd = kzalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
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goto err_alloc;
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memset(cmd, 0, ALLOC_SIZE);
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p = (char *)cmd + sizeof(struct ub_scsi_cmd);
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cmd->cdb[0] = 0x25;
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@ -2405,9 +2403,8 @@ static int ub_probe(struct usb_interface *intf,
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return -ENXIO;
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rc = -ENOMEM;
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if ((sc = kmalloc(sizeof(struct ub_dev), GFP_KERNEL)) == NULL)
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if ((sc = kzalloc(sizeof(struct ub_dev), GFP_KERNEL)) == NULL)
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goto err_core;
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memset(sc, 0, sizeof(struct ub_dev));
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sc->lock = ub_next_lock();
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INIT_LIST_HEAD(&sc->luns);
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usb_init_urb(&sc->work_urb);
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@ -2524,9 +2521,8 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum)
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int rc;
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rc = -ENOMEM;
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if ((lun = kmalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)
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if ((lun = kzalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)
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goto err_alloc;
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memset(lun, 0, sizeof(struct ub_lun));
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lun->num = lnum;
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rc = -ENOSR;
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