diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2018-12-21 02:07:20 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-01-16 11:44:09 -0500 |
| commit | 9502cdf0807058a10029488052b064cecceb7fc9 (patch) | |
| tree | 44dc02aa6669483b47518aa6cedc282f3f9642ed /drivers/media/dvb-frontends/mt312.c | |
| parent | c9b7d8f252a5a6f8ca6e948151367cbc7bc4b776 (diff) | |
| download | linux-next-9502cdf0807058a10029488052b064cecceb7fc9.tar.gz | |
media: mt312: fix a missing check of mt312 reset
mt312_reset() may fail. Although it is called in the end of
mt312_set_frontend(), we better check its status and return its error
code upstream instead of 0.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Reviewed-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/dvb-frontends/mt312.c')
| -rw-r--r-- | drivers/media/dvb-frontends/mt312.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c index 03e74a729168..bfbb879469f2 100644 --- a/drivers/media/dvb-frontends/mt312.c +++ b/drivers/media/dvb-frontends/mt312.c @@ -645,7 +645,9 @@ static int mt312_set_frontend(struct dvb_frontend *fe) if (ret < 0) return ret; - mt312_reset(state, 0); + ret = mt312_reset(state, 0); + if (ret < 0) + return ret; return 0; } |