1 files changed, 3 insertions, 3 deletions

diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index e357890adfb2..ac41f72d6d50 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -212,7 +212,7 @@ static struct metapage *read_index_page(struct inode *inode, s64 blkno)
         s32 xlen;
 
         rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);
-        if (rc || (xlen == 0))
+        if (rc || (xaddr == 0))
                 return NULL;
 
         return read_metapage(inode, xaddr, PSIZE, 1);
@@ -231,7 +231,7 @@ static struct metapage *get_index_page(struct inode *inode, s64 blkno)
         s32 xlen;
 
         rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);
-        if (rc || (xlen == 0))
+        if (rc || (xaddr == 0))
                 return NULL;
 
         return get_metapage(inode, xaddr, PSIZE, 1);
@@ -3181,7 +3181,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
                         d = (struct ldtentry *) & p->slot[stbl[i]];
 
                         if (((long) jfs_dirent + d->namlen + 1) >
-                            (dirent_buf + PSIZE)) {
+                            (dirent_buf + PAGE_SIZE)) {
                                 /* DBCS codepages could overrun dirent_buf */
                                 index = i;
                                 overflow = 1;