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authorAntti Palosaari <crope@iki.fi>2014-02-12 14:59:37 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-03-31 08:02:16 -0300
commita83b93a7480441a47856dc9104bea970e84cda87 (patch)
tree7568e0927e1b10b259f8fe36c0ead576ba5958bf /drivers
parent5eef22031295234990a26d809efb4100c1e60c11 (diff)
downloadop-kernel-dev-a83b93a7480441a47856dc9104bea970e84cda87.zip
op-kernel-dev-a83b93a7480441a47856dc9104bea970e84cda87.tar.gz
[media] em28xx-dvb: fix PCTV 461e tuner I2C binding
Add missing m88ts2022 module reference counts as removing that module is not allowed when it is used by em28xx-dvb module. That same module was not unregistered correctly, fix it too. Error cases validated by returning errors from m88ds3103, m88ts2022 and a8293 probe(). Signed-off-by: Antti Palosaari <crope@iki.fi> Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 9b3f033..f599b18 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1630,6 +1630,7 @@ static int em28xx_dvb_resume(struct em28xx *dev)
em28xx_info("Resuming DVB extension");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
+ struct i2c_client *client = dvb->i2c_client_tuner;
if (dvb->fe[0]) {
ret = dvb_frontend_resume(dvb->fe[0]);
@@ -1640,6 +1641,15 @@ static int em28xx_dvb_resume(struct em28xx *dev)
ret = dvb_frontend_resume(dvb->fe[1]);
em28xx_info("fe1 resume %d", ret);
}
+ /* remove I2C tuner */
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ em28xx_unregister_dvb(dvb);
+ kfree(dvb);
+ dev->dvb = NULL;
}
return 0;
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