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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2019-09-04 16:18:34 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-09-09 09:55:27 +0200 |
| commit | 59929d3a2eb6c4abafc5b61a20c98aa8728ec378 (patch) | |
| tree | 482d6d76e7a0e006fc734db4e006b82f3f2e5eec /drivers/gpio/gpio-mockup.c | |
| parent | Linux 5.3-rc8 (diff) | |
| download | linux-59929d3a2eb6c4abafc5b61a20c98aa8728ec378.tar.xz linux-59929d3a2eb6c4abafc5b61a20c98aa8728ec378.zip | |
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 <stable@vger.kernel.org>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-mockup.c')
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 1 |
1 files changed, 1 insertions, 0 deletions
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, |