From 59929d3a2eb6c4abafc5b61a20c98aa8728ec378 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 4 Sep 2019 14:18:34 +0000 Subject: [PATCH] gpio: mockup: add missing single_release() When using single_open() for opening, single_release() should be used instead of seq_release(), otherwise there is a memory leak. Fixes: 2a9e27408e12 ("gpio: mockup: rework debugfs interface") Cc: stable Signed-off-by: Wei Yongjun Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpio-mockup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index f1a9c0544e3f..213aedc97dc2 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -309,6 +309,7 @@ static const struct file_operations gpio_mockup_debugfs_ops = { .read = gpio_mockup_debugfs_read, .write = gpio_mockup_debugfs_write, .llseek = no_llseek, + .release = single_release, }; static void gpio_mockup_debugfs_setup(struct device *dev, -- 2.45.2