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Subject: [media] media: em28xx - add error handling for KWORLD dvb_attach failures Author: Shuah Khan <[email protected]> Date: Wed Jul 9 17:36:23 2014 -0300 Add error hanlding when EM2870_BOARD_KWORLD_A340 dvb_attach() for fe and tuner fail in em28xx_dvb_init(). Signed-off-by: Shuah Khan <[email protected]> Reviewed-by: Antti Palosaari <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/usb/em28xx/em28xx-dvb.c | 14 +++++++++++--- 1 files changed, 11 insertions(+), 3 deletions(-) --- http://git.linuxtv.org/media_tree.git?a=commitdiff;h=4db8954afa8f7cad2397cfb9312b3eaf24a05df1 diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 5f90890..2cf34ef 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1213,9 +1213,17 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb->fe[0] = dvb_attach(lgdt3305_attach, &em2870_lgdt3304_dev, &dev->i2c_adap[dev->def_i2c_bus]); - if (dvb->fe[0] != NULL) - dvb_attach(tda18271_attach, dvb->fe[0], 0x60, - &dev->i2c_adap[dev->def_i2c_bus], &kworld_a340_config); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, + &dev->i2c_adap[dev->def_i2c_bus], + &kworld_a340_config)) { + dvb_frontend_detach(dvb->fe[0]); + result = -EINVAL; + goto out_free; + } break; case EM28174_BOARD_PCTV_290E: /* set default GPIO0 for LNA, used if GPIOLIB is undefined */ _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
