From: Anton Protopopov <a.s.protopopov@gmail.com>
Date: Wed, 10 Feb 2016 17:38:03 +0000 (-0500)
Subject: ceph: fix a wrong comparison
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ce4355932a9412e0519e70fb1d03d88e39cd621a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ceph: fix a wrong comparison

A negative value rc compared to the positive value ENOENT in the
finish_read() function.

Signed-off-by: Anton Protopopov <a.s.protopopov@gmail.com>
Signed-off-by: Yan, Zheng <zyan@redhat.com>
---

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index a9f66b66ba35..c9f305089981 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -276,7 +276,7 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg)
 	for (i = 0; i < num_pages; i++) {
 		struct page *page = osd_data->pages[i];
 
-		if (rc < 0 && rc != ENOENT)
+		if (rc < 0 && rc != -ENOENT)
 			goto unlock;
 		if (bytes < (int)PAGE_CACHE_SIZE) {
 			/* zero (remainder of) page */