From 67e4550ecd6164bfbdff54c169e5bbf9ccfaf14d Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 2 Feb 2022 20:52:01 +0300
Subject: [PATCH] media: usb: go7007: s2250-board: fix leak in probe()
Git-commit: 67e4550ecd6164bfbdff54c169e5bbf9ccfaf14d
Patch-mainline: v5.18-rc1
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 c742cc88fac5..1fa6f10ee157 100644
--- a/drivers/media/usb/go7007/s2250-board.c
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -504,6 +504,7 @@ 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_device(adapter, TLV320_ADDRESS >> 1);
if (IS_ERR(audio))
@@ -532,11 +533,8 @@ 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;
@@ -600,7 +598,7 @@ 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)
--
2.31.1