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Message-Id: <20220418121212.848356319@linuxfoundation.org>
Date: Mon, 18 Apr 2022 14:10:57 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.14 076/284] media: usb: go7007: s2250-board: fix leak in probe()
From: Dan Carpenter <dan.carpenter@...cle.com>
[ Upstream commit 67e4550ecd6164bfbdff54c169e5bbf9ccfaf14d ]
Call i2c_unregister_device(audio) on this error path.
Fixes: d3b2ccd9e307 ("[media] s2250: convert to the control framework")
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/media/usb/go7007/s2250-board.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c
index 1466db150d82..625e77f4dbd2 100644
--- a/drivers/media/usb/go7007/s2250-board.c
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -512,6 +512,7 @@ static int s2250_probe(struct i2c_client *client,
u8 *data;
struct go7007 *go = i2c_get_adapdata(adapter);
struct go7007_usb *usb = go->hpi_context;
+ int err = -EIO;
audio = i2c_new_dummy(adapter, TLV320_ADDRESS >> 1);
if (audio == NULL)
@@ -540,11 +541,8 @@ static int s2250_probe(struct i2c_client *client,
V4L2_CID_HUE, -512, 511, 1, 0);
sd->ctrl_handler = &state->hdl;
if (state->hdl.error) {
- int err = state->hdl.error;
-
- v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
- return err;
+ err = state->hdl.error;
+ goto fail;
}
state->std = V4L2_STD_NTSC;
@@ -608,7 +606,7 @@ static int s2250_probe(struct i2c_client *client,
i2c_unregister_device(audio);
v4l2_ctrl_handler_free(&state->hdl);
kfree(state);
- return -EIO;
+ return err;
}
static int s2250_remove(struct i2c_client *client)
--
2.34.1
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