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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2022-05-11 20:22:22 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2022-05-11 20:22:22 +0200 |
| commit | b7c15a3ce6fea5da3aa836c897a78ac628467d54 (patch) | |
| tree | 0e941036165a7d6261e77a756693f5d0b13bbbe4 /fs/kernfs/dir.c | |
| parent | ef3a6b70507a2add2cd2e01f5eb9b54d561bacb9 (diff) | |
| parent | c5eb0a61238dd6faf37f58c9ce61c9980aaffd7a (diff) | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Requested by Zack for vmwgfx fixes.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'fs/kernfs/dir.c')
| -rw-r--r-- | fs/kernfs/dir.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 61a8edc4ba8b..e205fde7163a 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -1406,7 +1406,12 @@ static void __kernfs_remove(struct kernfs_node *kn) */ void kernfs_remove(struct kernfs_node *kn) { - struct kernfs_root *root = kernfs_root(kn); + struct kernfs_root *root; + + if (!kn) + return; + + root = kernfs_root(kn); down_write(&root->kernfs_rwsem); __kernfs_remove(kn); |