linux-kernel - [20/90] SUNRPC: IS_ERR/PTR

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Message-Id: <20091217011600.472766906@mini.kroah.org>
Date:	Wed, 16 Dec 2009 17:14:31 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Roel Kluin <roel.kluin@...il.com>,
	Trond Myklebust <Trond.Myklebust@...app.com>
Subject: [20/90] SUNRPC: IS_ERR/PTR_ERR confusion

2.6.31-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Roel Kluin <roel.kluin@...il.com>

commit 480e3243df156e39eea6c91057e2ae612a6bbe19 upstream.

IS_ERR returns 1 or 0, PTR_ERR returns the error value.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@...app.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 net/sunrpc/auth_gss/auth_gss.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -485,7 +485,7 @@ gss_refresh_upcall(struct rpc_task *task
 	dprintk("RPC: %5u gss_refresh_upcall for uid %u\n", task->tk_pid,
 								cred->cr_uid);
 	gss_msg = gss_setup_upcall(task->tk_client, gss_auth, cred);
-	if (IS_ERR(gss_msg) == -EAGAIN) {
+	if (PTR_ERR(gss_msg) == -EAGAIN) {
 		/* XXX: warning on the first, under the assumption we
 		 * shouldn't normally hit this case on a refresh. */
 		warn_gssd();


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