On Thu, Apr 4, 2024 at 11:33 AM Bartosz Golaszewski <brgl@xxxxxxxx> wrote: > > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> > > This series fixes a couple of bugs in the sanitization of labels > being passed to irq. > > Patch 1 fixes the case where userspace provides empty labels. > > Patch 2 fixes a missed path in the sanitization changes that can result > in memory corruption. > > v1 -> v2: > - switched the order of the patches in order to avoid introducing buggy > code in one just to fix it in the second > > Bartosz Golaszewski (1): > gpio: cdev: check for NULL labels when sanitizing them for irqs > > Kent Gibson (1): > gpio: cdev: fix missed label sanitizing in debounce_setup() > > drivers/gpio/gpiolib-cdev.c | 46 +++++++++++++++++++++++++------------ > 1 file changed, 31 insertions(+), 15 deletions(-) > > -- > 2.40.1 > I'll go ahead and apply it as the culprit already got upstream and into stable branches, so let's fix it ASAP. Tomorrow once autobuilders confirm it's fine, I'll send it to Linus. Bart
