This is a note to let you know that I've just added the patch titled
clk: imx: scu: fix memleak on platform_device_add() fails
to the 5.15-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-imx-scu-fix-memleak-on-platform_device_add-fails.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1346618e626cce39460bae55c305805db9728346
Author: Lin Yujun <linyujun809@xxxxxxxxxx>
Date: Wed Sep 14 11:32:06 2022 +0800
clk: imx: scu: fix memleak on platform_device_add() fails
[ Upstream commit 855ae87a2073ebf1b395e020de54fdf9ce7d166f ]
No error handling is performed when platform_device_add()
fails. Add error processing before return, and modified
the return value.
Fixes: 77d8f3068c63 ("clk: imx: scu: add two cells binding support")
Signed-off-by: Lin Yujun <linyujun809@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220914033206.98046-1-linyujun809@xxxxxxxxxx
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 083da31dc3ea..dc933fd5d5a0 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -690,7 +690,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
pr_warn("%s: failed to attached the power domain %d\n",
name, ret);
- platform_device_add(pdev);
+ ret = platform_device_add(pdev);
+ if (ret) {
+ platform_device_put(pdev);
+ return ERR_PTR(ret);
+ }
/* For API backwards compatiblilty, simply return NULL for success */
return NULL;
