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ceph: adjust 36 checks for NULL pointers

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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>
This commit is contained in:
Markus Elfring
2017-08-20 20:22:02 +02:00
committed by Ilya Dryomov
parent b529d1b382
commit d37b1d9943
10 changed files with 36 additions and 36 deletions
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6
fs/ceph/inode.c
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@@ -52,7 +52,7 @@ struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino)
ino_t t = ceph_vino_to_ino(vino);
inode = iget5_locked(sb, t, ceph_ino_compare, ceph_set_ino_cb, &vino);
if (inode == NULL)
if (!inode)
return ERR_PTR(-ENOMEM);
if (inode->i_state & I_NEW) {
dout("get_inode created new inode %p %llx.%llx ino %llx\n",
@@ -1173,7 +1173,7 @@ retry_lookup:
dn = d_alloc(parent, &dname);
dout("d_alloc %p '%.*s' = %p\n", parent,
dname.len, dname.name, dn);
if (dn == NULL) {
if (!dn) {
dput(parent);
err = -ENOMEM;
goto done;
@@ -1562,7 +1562,7 @@ retry_lookup:
dn = d_alloc(parent, &dname);
dout("d_alloc %p '%.*s' = %p\n", parent,
dname.len, dname.name, dn);
if (dn == NULL) {
if (!dn) {
dout("d_alloc badness\n");
err = -ENOMEM;
goto out;