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authorMaxime Ripard <maxime@cerno.tech>2020-04-04 11:02:15 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-04-04 11:02:15 +0200
commitcc46c03397c1865a181f1a4f66d4645806e5a943 (patch)
treee3a762d8961219a61b96ae6e5ec875ba9fbe2314 /kernel/bpf/cgroup.c
parentd8a26d8fc37c5b8b9e95f2fa194f287cf8cab3f4 (diff)
parent0e7e6198af28c1573267aba1be33dd0b7fb35691 (diff)
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Merge drm/drm-next into drm-misc-next-fixes
Alex needs v5.6 into drm-misc-next-fixes to merge a fix for a regression in the scatterlist processing in PRIME. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'kernel/bpf/cgroup.c')
-rw-r--r--kernel/bpf/cgroup.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 9a500fadbef5..4f1472409ef8 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -227,6 +227,9 @@ cleanup:
for (i = 0; i < NR; i++)
bpf_prog_array_free(arrays[i]);
+ for (p = cgroup_parent(cgrp); p; p = cgroup_parent(p))
+ cgroup_bpf_put(p);
+
percpu_ref_exit(&cgrp->bpf.refcnt);
return -ENOMEM;
@@ -302,8 +305,8 @@ int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog,
u32 saved_flags = (flags & (BPF_F_ALLOW_OVERRIDE | BPF_F_ALLOW_MULTI));
struct list_head *progs = &cgrp->bpf.progs[type];
struct bpf_prog *old_prog = NULL;
- struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE],
- *old_storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {NULL};
+ struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
+ struct bpf_cgroup_storage *old_storage[MAX_BPF_CGROUP_STORAGE_TYPE] = {};
struct bpf_prog_list *pl, *replace_pl = NULL;
enum bpf_cgroup_storage_type stype;
int err;