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USB: mos7840: fix port-device leak in error path

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commit 3eb55cc4ed upstream.

The driver set the usb-serial port pointers to NULL on errors in attach,
effectively preventing usb-serial core from decrementing the port ref
counters and releasing the port devices and associated data.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold
2012-10-25 13:35:10 +02:00
committed by Greg Kroah-Hartman
parent de3ca50ea7
commit 52fb227a7b
1 changed files with 0 additions and 1 deletions
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drivers/usb/serial/mos7840.c
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@@ -2595,7 +2595,6 @@ error:
kfree(mos7840_port->ctrl_buf);
usb_free_urb(mos7840_port->control_urb);
kfree(mos7840_port);
serial->port[i] = NULL;
}
return status;
}