diff mbox series

[4.19,093/338] media: usb: go7007: s2250-board: fix leak in probe()

Message ID 20220414110841.545918370@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH April 14, 2022, 1:09 p.m. UTC 
From: Dan Carpenter <dan.carpenter@oracle.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@oracle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/media/usb/go7007/s2250-board.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
diff mbox series

Patch

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)