[media] em28xx: do not set PCTV 290e LNA handler if fe attach fail (0c42a55c) · Commits · 戴 / test

drivers/media/usb/em28xx/em28xx-dvb.c

+13 −11

Original line number	Diff line number	Diff line
		@@ -1002,20 +1002,22 @@ static int em28xx_dvb_init(struct em28xx *dev)
		result = -EINVAL;
		goto out_free;
		}
		}

		#ifdef CONFIG_GPIOLIB
		/* enable LNA for DVB-T, DVB-T2 and DVB-C */
		result = gpio_request_one(dvb->lna_gpio, GPIOF_OUT_INIT_LOW,
		NULL);
		result = gpio_request_one(dvb->lna_gpio,
		GPIOF_OUT_INIT_LOW, NULL);
		if (result)
		em28xx_errdev("gpio request failed %d\n", result);
		em28xx_errdev("gpio request failed %d\n",
		result);
		else
		gpio_free(dvb->lna_gpio);

		result = 0; /* continue even set LNA fails */
		#endif
		dvb->fe[0]->ops.set_lna = em28xx_pctv_290e_set_lna;
		}

		break;
		case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
		{