hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

gpio: sim: fix a memory leak 

commit 79eeab1d85 upstream.

Fix an inverted logic bug in gpio_sim_remove_hogs() that leads to GPIO
hog structures never being freed.

Fixes: cb8c474e79 ("gpio: sim: new testing module")
Reported-by: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bartosz Golaszewski 2023-02-17 12:02:26 +01:00 committed by Greg Kroah-Hartman
parent 54806cb751
commit 854e1ecff2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpio-sim.c
View File

@ -732,7 +732,7 @@ static void gpio_sim_remove_hogs(struct gpio_sim_device *dev)
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);
}