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| author |   Yang Yingliang <yangyingliang@huawei.com> | 2021-09-11 15:50:23 +0800 |
|---|---|---|
| committer |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-10-06 11:12:29 +0200 |
| commit | f5a8703a9c418c6fc54eb772712dfe7641e3991c (patch) | |
| tree | 421d22ddfe06afc6453b4cce231f713cf6a8de32 /drivers/gpu/drm/nouveau/nouveau_debugfs.c | |
| parent | drm/nouveau/kms/nv50-: fix file release memory leak (diff) | |
| download | linux-dev-f5a8703a9c418c6fc54eb772712dfe7641e3991c.tar.xz linux-dev-f5a8703a9c418c6fc54eb772712dfe7641e3991c.zip | |
drm/nouveau/debugfs: fix file release memory leak
When using single_open() for opening, single_release() should be
called, otherwise the 'op' allocated in single_open() will be leaked.
Fixes: 6e9fc177399f ("drm/nouveau/debugfs: add copy of sysfs pstate interface ported to debugfs")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210911075023.3969054-2-yangyingliang@huawei.com
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_debugfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index c2bc05eb2e54..1cbe01048b93 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -207,6 +207,7 @@ static const struct file_operations nouveau_pstate_fops = { .open = nouveau_debugfs_pstate_open, .read = seq_read, .write = nouveau_debugfs_pstate_set, + .release = single_release, }; static struct drm_info_list nouveau_debugfs_list[] = { |