From: Mauro Carvalho Chehab <mchehab@redhat.com>
To: unlisted-recipients:; (no To-header on input)@casper.infradead.org
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: [PATCH 18/21] [media] drxk: Fix driver removal
Date: Sun, 10 Jul 2011 22:59:03 -0300 [thread overview]
Message-ID: <20110710225903.2e34373b@pedra> (raw)
In-Reply-To: <cover.1310347962.git.mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c
index aaef8e3..7ea73df 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:
--
1.7.1
next prev parent reply other threads:[~2011-07-11 2:00 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1310347962.git.mchehab@redhat.com>
2011-07-11 1:58 ` [PATCH 09/21] [media] Add initial support for Terratec H5 Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 01/21] [media] drxk: add drxk prefix to the errors Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 02/21] [media] tda18271c2dd: add tda18271c2dd " Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 03/21] [media] drxk: Add debug printk's Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 04/21] [media] drxk: remove _0 from read/write routines Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 05/21] [media] drxk: Move I2C address into a config structure Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 06/21] [media] drxk: Convert an #ifdef logic as a new config parameter Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 10/21] [media] drxk: Add a parameter for the microcode name Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 07/21] [media] drxk: Avoid OOPSes if firmware is corrupted Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 08/21] [media] drxk: Print an error if firmware is not loaded Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 11/21] [media] em28xx-i2c: Add a read after I2C write Mauro Carvalho Chehab
2011-07-11 1:58 ` [PATCH 12/21] [media] drxk: Allow to disable I2C Bridge control switch Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 13/21] [media] drxk: Proper handle/propagate the error codes Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 15/21] [media] drxk: Fix the antenna switch logic Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 16/21] [media] drxk: Print detected configuration Mauro Carvalho Chehab
2011-07-11 1:59 ` Mauro Carvalho Chehab [this message]
2011-07-11 1:59 ` [PATCH 17/21] [media] drxk: Improves the UIO handling Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 14/21] [media] drxk: change mode before calling the set mode routines Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 19/21] [media] drxk: Simplify the DVB-C set mode logic Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 20/21] [media] drxk: Improve the scu_command error message Mauro Carvalho Chehab
2011-07-11 1:59 ` [PATCH 21/21] [media] drxk: Add a fallback method for QAM parameter setting Mauro Carvalho Chehab
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