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