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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: 2a9e27408e ("gpio: mockup: rework debugfs interface")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Wei Yongjun 2019-09-04 14:18:34 +00:00 committed by Bartosz Golaszewski
parent f74c2bb987
commit 59929d3a2e
1 changed files with 1 additions and 0 deletions
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drivers/gpio/gpio-mockup.c
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@ -309,6 +309,7 @@ static const struct file_operations gpio_mockup_debugfs_ops = {
.read = gpio_mockup_debugfs_read, .read = gpio_mockup_debugfs_read,
.write = gpio_mockup_debugfs_write, .write = gpio_mockup_debugfs_write,
.llseek = no_llseek, .llseek = no_llseek,
.release = single_release,
}; };
static void gpio_mockup_debugfs_setup(struct device *dev, static void gpio_mockup_debugfs_setup(struct device *dev,