This is a note to let you know that I've just added the patch titled
clk: st: Fix memory leak in st_of_quadfs_setup()
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
clk-st-fix-memory-leak-in-st_of_quadfs_setup.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 502ec7857ed0779cb370606ba4ec4b051710c29f
Author: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
Date: Tue Nov 22 21:36:14 2022 +0800
clk: st: Fix memory leak in st_of_quadfs_setup()
[ Upstream commit cfd3ffb36f0d566846163118651d868e607300ba ]
If st_clk_register_quadfs_pll() fails, @lock should be freed before goto
@err_exit, otherwise will cause meory leak issue, fix it.
Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221122133614.184910-1-xiujianfeng@xxxxxxxxxx
Reviewed-by: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 14819d919df1..715c5d3a5cde 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -948,9 +948,10 @@ static void __init st_of_quadfs_setup(struct device_node *np,
clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, data,
reg, lock);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(lock);
goto err_exit;
- else
+ } else
pr_debug("%s: parent %s rate %u\n",
__clk_get_name(clk),
__clk_get_name(clk_get_parent(clk)),
