diff options
| author |   Michael Krufky <mkrufky@linuxtv.org> | 2007-10-22 18:15:39 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:01:11 -0200 |
| commit | 4524c1aba5449d3519d1545f8106811eb73fc72c (patch) | |
| tree | 9740467620d93b5fd488f246637c6a4fc588a0d6 /drivers | |
| parent | V4L/DVB (6444): tuner-core: remove excessive parenthesis (diff) | |
| download | linux-dev-4524c1aba5449d3519d1545f8106811eb73fc72c.tar.xz linux-dev-4524c1aba5449d3519d1545f8106811eb73fc72c.zip | |
V4L/DVB (6445): tuner-core: improve comments inside function fe_release()
Explain who is responsible for freeing analog_demod_priv
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/tuner-core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 1e9c9755dec2..88db8b33c864 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -103,7 +103,15 @@ static void fe_release(struct dvb_frontend *fe) fe->ops.tuner_ops.release(fe); fe->ops.analog_demod_ops = NULL; - /* DO NOT kfree(t->fe.analog_demod_priv) */ + + /* DO NOT kfree(fe->analog_demod_priv) + * + * If we are in this function, analog_demod_priv contains a pointer + * to struct tuner *t. This will be kfree'd in tuner_detach(). + * + * Otherwise, fe->ops.analog_demod_ops->release will + * handle the cleanup for analog demodulator modules. + */ fe->analog_demod_priv = NULL; } |