Message ID | 20190904141857.196103-1-weiyongjun1@huawei.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/nouveau: add missing single_release() | expand |
Reviewed-by: Karol Herbst <kherbst@redhat.com> On Thu, Sep 5, 2019 at 9:14 AM Wei Yongjun <weiyongjun1@huawei.com> wrote: > > When using single_open() for opening, single_release() should be > used, otherwise there is a memory leak. > > This is detected by Coccinelle semantic patch. > > Fixes: 6e9fc177399f ("drm/nouveau/debugfs: add copy of sysfs pstate interface ported to debugfs") > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> > --- > drivers/gpu/drm/nouveau/nouveau_debugfs.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c > index 7dfbbbc1beea..35695f493271 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c > +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c > @@ -202,6 +202,7 @@ 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[] = { > > > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 7dfbbbc1beea..35695f493271 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -202,6 +202,7 @@ 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[] = {
When using single_open() for opening, single_release() should be used, otherwise there is a memory leak. This is detected by Coccinelle semantic patch. Fixes: 6e9fc177399f ("drm/nouveau/debugfs: add copy of sysfs pstate interface ported to debugfs") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/gpu/drm/nouveau/nouveau_debugfs.c | 1 + 1 file changed, 1 insertion(+)