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-rw-r--r--drivers/media/dvb-frontends/sp8870.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index 8d31cf3f4f07..c55bcd809458 100644
--- a/drivers/media/dvb-frontends/sp8870.c
+++ b/drivers/media/dvb-frontends/sp8870.c
@@ -293,7 +293,9 @@ static int sp8870_set_frontend_parameters(struct dvb_frontend *fe)
sp8870_writereg(state, 0xc05, reg0xc05);
// read status reg in order to clear pending irqs
- sp8870_readreg(state, 0x200);
+ err = sp8870_readreg(state, 0x200);
+ if (err < 0)
+ return err;
// system controller start
sp8870_microcontroller_start(state);
@@ -617,4 +619,4 @@ MODULE_DESCRIPTION("Spase SP8870 DVB-T Demodulator driver");
MODULE_AUTHOR("Juergen Peitz");
MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(sp8870_attach);
+EXPORT_SYMBOL_GPL(sp8870_attach);