This is a note to let you know that I've just added the patch titled
gpio: sim: fix a memory leak
to the 6.1-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:
gpio-sim-fix-a-memory-leak.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 79eeab1d85e0fee4c0bc36f3b6ddf3920f39f74b Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Date: Fri, 17 Feb 2023 12:02:26 +0100
Subject: gpio: sim: fix a memory leak
From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
commit 79eeab1d85e0fee4c0bc36f3b6ddf3920f39f74b upstream.
Fix an inverted logic bug in gpio_sim_remove_hogs() that leads to GPIO
hog structures never being freed.
Fixes: cb8c474e79be ("gpio: sim: new testing module")
Reported-by: Mirsad Goran Todorovac <mirsad.todorovac@xxxxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-sim.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -732,7 +732,7 @@ static void gpio_sim_remove_hogs(struct
gpiod_remove_hogs(dev->hogs);
- for (hog = dev->hogs; !hog->chip_label; hog++) {
+ for (hog = dev->hogs; hog->chip_label; hog++) {
kfree(hog->chip_label);
kfree(hog->line_name);
}
Patches currently in stable-queue which might be from bartosz.golaszewski@xxxxxxxxxx are
queue-6.1/gpio-sim-fix-a-memory-leak.patch
