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| author |   Daniel Borkmann <daniel@iogearbox.net> | 2017-08-17 17:22:36 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-17 10:25:18 -0700 |
| commit | 976d28bfd1f62a3f8e5370c5e7127ff5b3499359 (patch) | |
| tree | 772b86c56604fa18395437281ce0861522369daf /net | |
| parent | net: ibm: ibmvnic: constify vio_device_id (diff) | |
| download | linux-dev-976d28bfd1f62a3f8e5370c5e7127ff5b3499359.tar.xz linux-dev-976d28bfd1f62a3f8e5370c5e7127ff5b3499359.zip | |
bpf: don't enable preemption twice in smap_do_verdict
In smap_do_verdict(), the fall-through branch leads to call
preempt_enable() twice for the SK_REDIRECT, which creates an
imbalance. Only enable it for all remaining cases again.
Fixes: 174a79ff9515 ("bpf: sockmap with sk redirect support")
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions