Commit 43bc3f41 authored by Ye Jianjun (Joey's avatar Ye Jianjun (Joey Committed by Linus Torvalds
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[PATCH] dvb: usb: dtt200u: copy frontend_ops before modifying 



Fix: copy frontend_ops before modifying

Signed-off-by: default avatarYe Jianjun (Joey) <joeyye@trident.com.cn>
Signed-off-by: default avatarPatrick Boettcher <pb@linuxtv.org>
Signed-off-by: default avatarJohannes Stezenbach <js@linuxtv.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 54127d64

drivers/media/dvb/dvb-usb/dtt200u-fe.c

+3 −1
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ struct dtt200u_fe_state { 


	struct dvb_frontend_parameters fep;

	struct dvb_frontend frontend;

	struct dvb_frontend_ops ops;

};



static int dtt200u_fe_read_status(struct dvb_frontend* fe, fe_status_t *stat)
@@ -163,8 +164,9 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d) 
	deb_info("attaching frontend dtt200u\n");



	state->d = d;

	memcpy(&state->ops,&dtt200u_fe_ops,sizeof(struct dvb_frontend_ops));



	state->frontend.ops = &dtt200u_fe_ops;

	state->frontend.ops = &state->ops;

	state->frontend.demodulator_priv = state;



	goto success;