tiny signalfd cleanup

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>
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 3b07f26..7b941ab 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -320,7 +320,7 @@
 
 	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);