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authorJani Nikula <jani.nikula@intel.com>2018-11-02 09:00:55 +0200
committerJani Nikula <jani.nikula@intel.com>2018-11-02 09:01:28 +0200
commit7a085c3aad94cce7e11031c6800e41668418ae4c (patch)
treeb3474f8bd622f87ad39227057f9de60959c8bd95 /kernel/bpf/verifier.c
parent18cde299df33ff73908f7e5dcebf321fb79ed36c (diff)
parentf9885ef875e9160454392f85159163674159c51f (diff)
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Merge drm/drm-next into drm-intel-next-queued
Although there's nothing crucial missing, it's been a long time since the last backmerge. Catch up with drm-next. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'kernel/bpf/verifier.c')
-rw-r--r--kernel/bpf/verifier.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 92246117d2b0..bb07e74b34a2 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3163,7 +3163,7 @@ static int adjust_reg_min_max_vals(struct bpf_verifier_env *env,
* an arbitrary scalar. Disallow all math except
* pointer subtraction
*/
- if (opcode == BPF_SUB){
+ if (opcode == BPF_SUB && env->allow_ptr_leaks) {
mark_reg_unknown(env, regs, insn->dst_reg);
return 0;
}