Commit a1629c3b authored by Sage Weil's avatar Sage Weil
Browse files

ceph: fix dangling pointer 



Clear fi->last_name when it's freed.  The only caller is rewinddir() (or
equivalent lseek).

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent c5c6b19d

fs/ceph/dir.c

+1 −0
Original line number Diff line number Diff line
@@ -414,6 +414,7 @@ static void reset_readdir(struct ceph_file_info *fi) 
		fi->last_readdir = NULL;

	}

	kfree(fi->last_name);

	fi->last_name = NULL;

	fi->next_offset = 2;  /* compensate for . and .. */

	if (fi->dentry) {

		dput(fi->dentry);