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authorIngo Molnar <mingo@kernel.org>2018-02-26 08:39:26 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-26 08:41:15 +0100
commit3f7df3efeb415610d27aecc282ff96d4a22f0168 (patch)
tree0f66382746a1311043a25320243ff5f4b10c282e /kernel/bpf/sockmap.c
parent39b9552281abfcdfc54162897018890dafe7ffef (diff)
parent4a3928c6f8a53fa1aed28ccba227742486e8ddcb (diff)
downloadlinux-rt-3f7df3efeb415610d27aecc282ff96d4a22f0168.tar.gz
Merge tag 'v4.16-rc3' into x86/mm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/bpf/sockmap.c')
-rw-r--r--kernel/bpf/sockmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 48c33417d13c..a927e89dad6e 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -521,8 +521,8 @@ static struct smap_psock *smap_init_psock(struct sock *sock,
static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
{
struct bpf_stab *stab;
- int err = -EINVAL;
u64 cost;
+ int err;
if (!capable(CAP_NET_ADMIN))
return ERR_PTR(-EPERM);
@@ -547,6 +547,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
/* make sure page count doesn't overflow */
cost = (u64) stab->map.max_entries * sizeof(struct sock *);
+ err = -EINVAL;
if (cost >= U32_MAX - PAGE_SIZE)
goto free_stab;