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From: Dan Carpenter on 20 Mar 2010 07:40
old_inode cannot be null here so I removed the check.
This fixes a smatch warning:
fs/btrfs/inode.c +5545 btrfs_rename(88) warn: variable dereferenced
before check 'old_inode'

Signed-off-by: Dan Carpenter <error27(a)gmail.com>
---
linux-next material

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 02bb099..647ce41 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5541,10 +5541,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* make sure the inode gets flushed if it is replacing
* something.
*/
- if (new_inode && new_inode->i_size &&
- old_inode && S_ISREG(old_inode->i_mode)) {
+ if (new_inode && new_inode->i_size && S_ISREG(old_inode->i_mode))
btrfs_add_ordered_operation(trans, root, old_inode);
- }

old_dir->i_ctime = old_dir->i_mtime = ctime;
new_dir->i_ctime = new_dir->i_mtime = ctime;
--
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