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fix compat_sys_rt_sigprocmask()
Converting bitmask to 32bit granularity is fine, but we'd better _do_ something with the result. Such as "copy it to userland"... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -2653,7 +2653,7 @@ COMPAT_SYSCALL_DEFINE4(rt_sigprocmask, int, how, compat_sigset_t __user *, nset,
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if (oset) {
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compat_sigset_t old32;
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sigset_to_compat(&old32, &old_set);
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if (copy_to_user(oset, &old_set, sizeof(sigset_t)))
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if (copy_to_user(oset, &old32, sizeof(compat_sigset_t)))
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return -EFAULT;
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}
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return 0;
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