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[media] cx23885-dvb: check if dvb_attach() succeded
[deliverable/linux.git]
/
drivers
/
media
/
video
/
cx23885
/
cx23885-dvb.c
diff --git
a/drivers/media/video/cx23885/cx23885-dvb.c
b/drivers/media/video/cx23885/cx23885-dvb.c
index af8a225763d3dbfc3a41068855625a83bf13d4cd..6835eb1fc09319cb52c006f6af6e299f7fc76833 100644
(file)
--- a/
drivers/media/video/cx23885/cx23885-dvb.c
+++ b/
drivers/media/video/cx23885/cx23885-dvb.c
@@
-943,6
+943,11
@@
static int dvb_register(struct cx23885_tsport *port)
fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
&dev->i2c_bus[1].i2c_adap, &cfg);
+ if (!fe) {
+ printk(KERN_ERR "%s/2: xc4000 attach failed\n",
+ dev->name);
+ goto frontend_detach;
+ }
}
break;
case CX23885_BOARD_TBS_6920:
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