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usb: microtek possible memleak fix

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Possible memleak fix on error path. The changes:

- out_kfree2 and out_free_urb replaced
- missing scsi_host_put() added

Here it goes:

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mariusz Kozlowski 2006-11-17 11:53:23 +01:00 committed by Greg Kroah-Hartman
parent 49314378ac
commit a3b1f50ce2
1 changed files with 5 additions and 3 deletions
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8
drivers/usb/image/microtek.c
View file

@ -796,7 +796,7 @@ static int mts_usb_probe(struct usb_interface *intf,
new_desc->context.scsi_status = kmalloc(1, GFP_KERNEL);
if (!new_desc->context.scsi_status)
goto out_kfree2;
goto out_free_urb;
new_desc->usb_dev = dev;
new_desc->usb_intf = intf;
@ -822,18 +822,20 @@ static int mts_usb_probe(struct usb_interface *intf,
new_desc->host = scsi_host_alloc(&mts_scsi_host_template,
sizeof(new_desc));
if (!new_desc->host)
goto out_free_urb;
goto out_kfree2;
new_desc->host->hostdata[0] = (unsigned long)new_desc;
if (scsi_add_host(new_desc->host, NULL)) {
err_retval = -EIO;
goto out_free_urb;
goto out_host_put;
}
scsi_scan_host(new_desc->host);
usb_set_intfdata(intf, new_desc);
return 0;
out_host_put:
scsi_host_put(new_desc->host);
out_kfree2:
kfree(new_desc->context.scsi_status);
out_free_urb: