From: Michael Krufky Date: Mon, 22 Oct 2007 21:15:39 +0000 (-0300) Subject: V4L/DVB (6445): tuner-core: improve comments inside function fe_release() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4524c1aba5449d3519d1545f8106811eb73fc72c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Mauro Carvalho Chehab --- 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; }