Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: USB: Fix unload oops and memory leak in yealink driver usbserial: Reference leak
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commit
3ee4b889a0
2 changed files with 9 additions and 7 deletions
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@ -810,12 +810,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
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if (yld == NULL)
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return err;
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if (yld->urb_irq) {
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usb_kill_urb(yld->urb_irq);
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usb_free_urb(yld->urb_irq);
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}
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if (yld->urb_ctl)
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usb_free_urb(yld->urb_ctl);
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usb_kill_urb(yld->urb_irq); /* parameter validation in core/urb */
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usb_kill_urb(yld->urb_ctl); /* parameter validation in core/urb */
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if (yld->idev) {
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if (err)
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input_free_device(yld->idev);
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@ -831,6 +828,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
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if (yld->irq_data)
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usb_buffer_free(yld->udev, USB_PKT_LEN,
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yld->irq_data, yld->irq_dma);
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usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */
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usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */
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kfree(yld);
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return err;
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}
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@ -464,8 +464,10 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int
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length += sprintf (page+length, " path:%s", tmp);
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length += sprintf (page+length, "\n");
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if ((length + begin) > (off + count))
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if ((length + begin) > (off + count)) {
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usb_serial_put(serial);
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goto done;
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}
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if ((length + begin) < off) {
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begin += length;
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length = 0;
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