From fda55673ecdabf25f5ecc61b5ab17239257ac252 Mon Sep 17 00:00:00 2001 From: Zhang Shurong Date: Tue, 24 Jun 2025 16:27:24 +0800 Subject: [PATCH] media: rj54n1cb0c: Fix memleak in rj54n1_probe() rj54n1_probe() won't clean all the allocated resources in fail path, which may causes the memleaks. Add v4l2_ctrl_handler_free() to prevent memleak. Fixes: f187352dcd45 ("media: i2c: Copy rj54n1cb0c soc_camera sensor driver") Signed-off-by: Zhang Shurong Reviewed-by: Jacopo Mondi Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- drivers/media/i2c/rj54n1cb0c.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/media/i2c/rj54n1cb0c.c b/drivers/media/i2c/rj54n1cb0c.c index b7ca39f63dba8..6dfc912168510 100644 --- a/drivers/media/i2c/rj54n1cb0c.c +++ b/drivers/media/i2c/rj54n1cb0c.c @@ -1329,10 +1329,13 @@ static int rj54n1_probe(struct i2c_client *client) V4L2_CID_GAIN, 0, 127, 1, 66); v4l2_ctrl_new_std(&rj54n1->hdl, &rj54n1_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); - rj54n1->subdev.ctrl_handler = &rj54n1->hdl; - if (rj54n1->hdl.error) - return rj54n1->hdl.error; + if (rj54n1->hdl.error) { + ret = rj54n1->hdl.error; + goto err_free_ctrl; + } + + rj54n1->subdev.ctrl_handler = &rj54n1->hdl; rj54n1->clk_div = clk_div; rj54n1->rect.left = RJ54N1_COLUMN_SKIP; rj54n1->rect.top = RJ54N1_ROW_SKIP; -- 2.47.3