Merge branch 'master' into for-2.6.33

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/jffs2/read.c b/fs/jffs2/read.c
index cfe05c1966a5..3f39be1b0455 100644
--- a/fs/jffs2/read.c
+++ b/fs/jffs2/read.c
@@ -164,12 +164,15 @@ int jffs2_read_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 
         /* XXX FIXME: Where a single physical node actually shows up in two
            frags, we read it twice. Don't do that. */
-        /* Now we're pointing at the first frag which overlaps our page */
+        /* Now we're pointing at the first frag which overlaps our page
+         * (or perhaps is before it, if we've been asked to read off the
+         * end of the file). */
         while(offset < end) {
                 D2(printk(KERN_DEBUG "jffs2_read_inode_range: offset %d, end %d\n", offset, end));
-                if (unlikely(!frag || frag->ofs > offset)) {
+                if (unlikely(!frag || frag->ofs > offset ||
+                             frag->ofs + frag->size <= offset)) {
                         uint32_t holesize = end - offset;
-                        if (frag) {
+                        if (frag && frag->ofs > offset) {
                                 D1(printk(KERN_NOTICE "Eep. Hole in ino #%u fraglist. frag->ofs = 0x%08x, offset = 0x%08x\n", f->inocache->ino, frag->ofs, offset));
                                 holesize = min(holesize, frag->ofs - offset);
                         }