linux-kernel - [PATCH v2 26/31] dw2102: return error if su3000_power

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Date:   Tue, 11 Oct 2016 07:09:41 -0300
From:   Mauro Carvalho Chehab <mchehab@...pensource.com>
To:     Linux Media Mailing List <linux-media@...r.kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab@...pensource.com>,
        Mauro Carvalho Chehab <mchehab@...radead.org>,
        Andy Lutomirski <luto@...capital.net>,
        Johannes Stezenbach <js@...uxtv.org>,
        Jiri Kosina <jikos@...nel.org>,
        Patrick Boettcher <patrick.boettcher@...teo.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andy Lutomirski <luto@...nel.org>,
        Michael Krufky <mkrufky@...uxtv.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Jörg Otte <jrg.otte@...il.com>,
        Olli Salonen <olli.salonen@....fi>,
        Jonathan McDowell <noodles@...th.li>,
        Jiri Kosina <jkosina@...e.cz>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH v2 26/31] dw2102: return error if su3000_power_ctrl() fails

Instead of silently ignoring the error, return it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@...pensource.com>
---
 drivers/media/usb/dvb-usb/dw2102.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 5fb0c650926e..2c720cb2fb00 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -852,7 +852,7 @@ static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
 	if (i && !state->initialized) {
 		state->initialized = 1;
 		/* reset board */
-		dvb_usb_generic_rw(d, obuf, 2, NULL, 0, 0);
+		return dvb_usb_generic_rw(d, obuf, 2, NULL, 0, 0);
 	}
 
 	return 0;
-- 
2.7.4