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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/debugfs.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/debugfs.c')
-rw-r--r--fs/ceph/debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 4e2d112c982f..d635496ea189 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -24,7 +24,7 @@ static int mdsmap_show(struct seq_file *s, void *p)
struct ceph_fs_client *fsc = s->private;
struct ceph_mdsmap *mdsmap;
- if (fsc->mdsc == NULL || fsc->mdsc->mdsmap == NULL)
+ if (!fsc->mdsc || !fsc->mdsc->mdsmap)
return 0;
mdsmap = fsc->mdsc->mdsmap;
seq_printf(s, "epoch %d\n", mdsmap->m_epoch);