Commit 2a858486 authored Sep 21, 2012 by Antti Palosaari Committed by Mauro Carvalho Chehab Sep 27, 2012

[media] dvb_usb_v2: fix error handling for .tuner_attach()



fe was not set NULL after it was destroyed in tuner attach fail
error case. Due to that it was destroyed again and Kernel oopsed.

Reported-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 132f56fb

drivers/media/usb/dvb-usb-v2/dvb_usb_core.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -612,8 +612,10 @@ err_dvb_unregister_frontend:

		err_dvb_frontend_detach:
		for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) {
		if (adap->fe[i])
		if (adap->fe[i]) {
		dvb_frontend_detach(adap->fe[i]);
		adap->fe[i] = NULL;
		}
		}

		err:

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