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")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
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,
