From: Nickolai Zeldovich <nickolai@csail.mit.edu>
Date: Sat, 5 Jan 2013 18:13:05 +0000 (-0300)
Subject: [media] drivers/media/usb/dvb-usb/dib0700_core.c: fix left shift
X-Git-Tag: v4.13~10097^2~98
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=7e20f6bfc47992d93b36f4ed068782f8726b75a3;p=mirror_ubuntu-bionic-kernel.git

[media] drivers/media/usb/dvb-usb/dib0700_core.c: fix left shift

Fix bug introduced in 7757ddda6f4febbc52342d82440dd4f7a7d4f14f, where
instead of bit-negating the bitmask, the bit position was bit-negated
instead.

Signed-off-by: Nickolai Zeldovich <nickolai@csail.mit.edu>
Cc: Olivier Grenie <olivier.grenie@dibcom.fr>
Cc: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index bf2a908d74cf..bd6a43785d5e 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -584,7 +584,7 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 		if (onoff)
 			st->channel_state |=	1 << (adap->id);
 		else
-			st->channel_state |=	1 << ~(adap->id);
+			st->channel_state &=  ~(1 << (adap->id));
 	} else {
 		if (onoff)
 			st->channel_state |=	1 << (adap->fe_adap[0].stream.props.endpoint-2);