forked from luck/tmp_suning_uos_patched
[media] radio-si470x: fix memory leak in si470x_usb_driver_probe()
radio->int_in_urb is not deallocated on error paths in si470x_usb_driver_probe(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -699,7 +699,7 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
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radio->videodev = video_device_alloc();
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if (!radio->videodev) {
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retval = -ENOMEM;
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goto err_intbuffer;
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goto err_urb;
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}
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memcpy(radio->videodev, &si470x_viddev_template,
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sizeof(si470x_viddev_template));
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@ -790,6 +790,8 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
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kfree(radio->buffer);
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err_video:
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video_device_release(radio->videodev);
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err_urb:
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usb_free_urb(radio->int_in_urb);
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err_intbuffer:
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kfree(radio->int_in_buffer);
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err_radio:
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