xiaomi-sm8450/android_kernel_xiaomi_sm8450
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no need to protect against put_user_ns(NULL)

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it's a no-op

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2019-05-12 12:42:58 -04:00
parent 1f58bb18f6
commit f7a9945184
3 changed files with 3 additions and 6 deletions
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3
kernel/cgroup/cgroup.c
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@@ -2184,8 +2184,7 @@ static int cgroup_init_fs_context(struct fs_context *fc)
fc->ops = &cgroup_fs_context_ops;
else
fc->ops = &cgroup1_fs_context_ops;
if (fc->user_ns)
put_user_ns(fc->user_ns);
put_user_ns(fc->user_ns);
fc->user_ns = get_user_ns(ctx->ns->user_ns);
fc->global = true;
return 0;