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| author | Michael Hunold <devnull@localhost> | 2004-03-15 14:29:13 +0000 |
|---|---|---|
| committer | Michael Hunold <devnull@localhost> | 2004-03-15 14:29:13 +0000 |
| commit | ee51ff2a1adca181e9614e0828b2e406e6bdcaa8 (patch) | |
| tree | bbea4868732717eef77f8885109cfef04f4dac9f /linux | |
| parent | 0a66276a0c6de1f89d391c0a4ff8fdb3ccd09629 (diff) | |
| download | mediapointer-dvb-s2-ee51ff2a1adca181e9614e0828b2e406e6bdcaa8.tar.gz mediapointer-dvb-s2-ee51ff2a1adca181e9614e0828b2e406e6bdcaa8.tar.bz2 | |
- if dvb_frontend_internal_ioctl() returns an error code, be sure to
deliver it to the calling application, don't ignore it
(fixes the bug that the frontend0 doesn't respond properly to unknown ioctls...)
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_frontend.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c index ae3d3c906..5d9d9f64d 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -799,10 +799,12 @@ static int dvb_frontend_ioctl (struct inode *inode, struct file *file, sizeof (struct dvb_frontend_parameters)); /* fall-through... */ default: - dvb_frontend_internal_ioctl (&fe->frontend, cmd, parg); + err = dvb_frontend_internal_ioctl (&fe->frontend, cmd, parg); }; up (&fe->sem); + if (err < 0) + return err; // Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't do it, it is done for it. if ((cmd == FE_GET_INFO) && (err == 0)) { |