sunrpc: fix braino in ->poll()

Al Viro · torvalds · commit 1711fd9addf2 · 2015-03-08T12:53:46.000-07:00
POLL_OUT isn't what callers of -&gt;poll() are expecting to see; it's
actually __SI_POLL | 2 and it's a siginfo code, not a poll bitmap
bit...

Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Cc: stable@vger.kernel.org
Cc: Bruce Fields &lt;bfields@fieldses.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
@@ -921,7 +921,7 @@ static unsigned int cache_poll(struct file *filp, poll_table *wait,
 	poll_wait(filp, &queue_wait, wait);
 
 	/* alway allow write */
-	mask = POLL_OUT | POLLWRNORM;
+	mask = POLLOUT | POLLWRNORM;
 
 	if (!rp)
 		return mask;
