From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Sat, 7 Mar 2015 21:08:46 +0000 (+0000)
Subject: sunrpc: fix braino in ->poll()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1711fd9addf214823b993468567cab1f8254fc51;p=openwrt%2Fstaging%2Fblogic.git

sunrpc: fix braino in ->poll()

POLL_OUT isn't what callers of ->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 <viro@zeniv.linux.org.uk>
Cc: stable@vger.kernel.org
Cc: Bruce Fields <bfields@fieldses.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 33fb105d4352..5199bb1a017e 100644
--- 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;