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path: root/drivers/media/dvb-frontends/sp8870.c
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Diffstat (limited to 'drivers/media/dvb-frontends/sp8870.c')
-rw-r--r--drivers/media/dvb-frontends/sp8870.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index 8d31cf3f4f07..270a3c559e08 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)
+ return err;
// system controller start
sp8870_microcontroller_start(state);