diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-10 17:26:06 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-28 00:55:50 +0400 |
| commit | cf694b141ea2973179756fd572dd5cdd064e1abf (patch) | |
| tree | 47aabe92cdf1dad9f08f15e5c07e79ef50930427 /drivers/media/dvb/frontends/drxk_hard.c | |
| parent | 90796acad0027db957a282787a4dab7d0bb52ef1 (diff) | |
| download | linux-cf694b141ea2973179756fd572dd5cdd064e1abf.tar.xz | |
[media] drxk: Fix driver removal
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/drxk_hard.c')
| -rw-r--r-- | drivers/media/dvb/frontends/drxk_hard.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c index aaef8e35698b..7ea73dfacdfb 100644 --- a/drivers/media/dvb/frontends/drxk_hard.c +++ b/drivers/media/dvb/frontends/drxk_hard.c @@ -6431,6 +6431,18 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config, if (init_drxk(state) < 0) goto error; *fe_t = &state->t_frontend; + +#ifdef CONFIG_MEDIA_ATTACH + /* + * HACK: As this function initializes both DVB-T and DVB-C fe symbols, + * and calling it twice would create the state twice, leading into + * memory leaks, the right way is to call it only once. However, dvb + * release functions will call symbol_put twice. So, the solution is to + * artificially increment the usage count, in order to allow the + * driver to be released. + */ + symbol_get(drxk_attach); +#endif return &state->c_frontend; error: |