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authorMarkus Elfring <elfring@users.sourceforge.net>2017-08-20 20:22:02 +0200
committerIlya Dryomov <idryomov@gmail.com>2017-09-06 19:56:52 +0200
commitd37b1d9943d5138b9b2630b7b7082629a82a1386 (patch)
treebf904513456933cbd93e22ce0068e2a6e34802a5 /fs/ceph/addr.c
parentb529d1b382f77ec6221f9c5fffb17939e92629e4 (diff)
ceph: adjust 36 checks for NULL pointers
The script “checkpatch.pl” pointed information out like the following. Comparison to NULL could be written ... Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Yan, Zheng <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/addr.c')
-rw-r--r--fs/ceph/addr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 0b073b6a2616..d82036e19083 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -540,7 +540,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc)
/* verify this is a writeable snap context */
snapc = page_snap_context(page);
- if (snapc == NULL) {
+ if (!snapc) {
dout("writepage %p page %p not dirty?\n", inode, page);
return 0;
}