From 76142b137b968d47b35cdd8d1dc924677d319c8b Mon Sep 17 00:00:00 2001 From: Zhang Shurong Date: Sun, 6 Jul 2025 00:31:09 +0800 Subject: [PATCH] media: ov2659: Fix memory leaks in ov2659_probe() ov2659_probe() doesn't properly free control handler resources in failure paths, causing memory leaks. Add v4l2_ctrl_handler_free() to prevent these memory leaks and reorder the ctrl_handler assignment for better code flow. Fixes: c4c0283ab3cd ("[media] media: i2c: add support for omnivision's ov2659 sensor") Cc: stable@vger.kernel.org Signed-off-by: Zhang Shurong Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- drivers/media/i2c/ov2659.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index 06b7896c3eaf1..586b31ba076b6 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -1469,14 +1469,15 @@ static int ov2659_probe(struct i2c_client *client) V4L2_CID_TEST_PATTERN, ARRAY_SIZE(ov2659_test_pattern_menu) - 1, 0, 0, ov2659_test_pattern_menu); - ov2659->sd.ctrl_handler = &ov2659->ctrls; if (ov2659->ctrls.error) { dev_err(&client->dev, "%s: control initialization error %d\n", __func__, ov2659->ctrls.error); + v4l2_ctrl_handler_free(&ov2659->ctrls); return ov2659->ctrls.error; } + ov2659->sd.ctrl_handler = &ov2659->ctrls; sd = &ov2659->sd; client->flags |= I2C_CLIENT_SCCB; -- 2.47.2