5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 5b2f885e2f6f482d05c23f04c8240f7b4fc5bdb5 ]
If an error occurs after a successful i2c_mux_add_adapter(), then i2c_mux_del_adapters() should be called to free some resources, as already done in the remove function.
Fixes: e6089feca460 ("media: m88ds3103: Add support for ds3103b demod") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/dvb-frontends/m88ds3103.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index e03fac025b51..fdf993da3001 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1898,7 +1898,7 @@ static int m88ds3103_probe(struct i2c_client *client, /* get frontend address */ ret = regmap_read(dev->regmap, 0x29, &utmp); if (ret) - goto err_kfree; + goto err_del_adapters; dev->dt_addr = ((utmp & 0x80) == 0) ? 0x42 >> 1 : 0x40 >> 1; dev_dbg(&client->dev, "dt addr is 0x%02x\n", dev->dt_addr);
@@ -1906,11 +1906,14 @@ static int m88ds3103_probe(struct i2c_client *client, dev->dt_addr); if (IS_ERR(dev->dt_client)) { ret = PTR_ERR(dev->dt_client); - goto err_kfree; + goto err_del_adapters; } }
return 0; + +err_del_adapters: + i2c_mux_del_adapters(dev->muxc); err_kfree: kfree(dev); err: