Commits
Dan Carpenter committed fa6256db033
gpio: mockup: return -EFAULT if copy_from_user() fails copy_from_user() returns the number of bytes remaining to be copied but we want to return negative error codes on failue. Fixes: 9202ba2397d1 ("gpio: mockup: implement event injecting over debugfs") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>