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| author | Ingo Molnar <mingo@kernel.org> | 2016-02-18 09:28:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-02-18 09:28:03 +0100 |
| commit | 3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5 (patch) | |
| tree | 294c2f340b11584e58cea90adfc4182ac8742348 /lib/klist.c | |
| parent | 4e79e182b419172e35936a47f098509092d69817 (diff) | |
| parent | f4eafd8bcd5229e998aa252627703b8462c3b90f (diff) | |
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/klist.c')
| -rw-r--r-- | lib/klist.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/klist.c b/lib/klist.c index d74cf7a29afd..0507fa5d84c5 100644 --- a/lib/klist.c +++ b/lib/klist.c @@ -282,9 +282,9 @@ void klist_iter_init_node(struct klist *k, struct klist_iter *i, struct klist_node *n) { i->i_klist = k; - i->i_cur = n; - if (n) - kref_get(&n->n_ref); + i->i_cur = NULL; + if (n && kref_get_unless_zero(&n->n_ref)) + i->i_cur = n; } EXPORT_SYMBOL_GPL(klist_iter_init_node); |