From: Antti Palosaari <crope@iki.fi>
Date: Thu, 21 Jun 2012 05:57:34 +0000 (-0300)
Subject: [media] dvb_usb_v2: fix power_ctrl() callback error handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=18cfe03d320b3b36e60145c5896afd5d911f63b2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[media] dvb_usb_v2: fix power_ctrl() callback error handling

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_core.c b/drivers/media/dvb/dvb-usb/dvb_usb_core.c
index 81ee3fc09a48..93ce02a91189 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb_core.c
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_core.c
@@ -455,7 +455,8 @@ int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
 		pr_debug("%s: power control=%d\n", __func__, onoff);
 		if (d->props->power_ctrl) {
 			ret = d->props->power_ctrl(d, onoff);
-			goto err;
+			if (ret < 0)
+				goto err;
 		}
 	}