This is probably a leftover from a time when the return wasn't there yet.
Now the extra assignment is just irritating.
Signed-off-by: Ulrich Drepper <drepper@redhat.com>
Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 
        if (sizemask != sizeof(sigset_t) ||
            copy_from_user(&sigmask, user_mask, sizeof(sigmask)))
-               return error = -EINVAL;
+               return -EINVAL;
        sigdelsetmask(&sigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
        signotset(&sigmask);