[JFFS2] Fix unpoint length

Fix a couple of instances in JFFS2 where the unpoint() routine is
being called with the wrong length in cases where the point() routine
truncated a request.

Signed-off-by: Andy Lowe <alowe@mvista.com>
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index addd3fc0e877..a1db9180633f 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -340,7 +340,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
                 if (retlen < c->sector_size) {
                         /* Don't muck about if it won't let us point to the whole erase sector */
                         D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen));
-                        c->mtd->unpoint(c->mtd, ebuf, jeb->offset, c->sector_size);
+                        c->mtd->unpoint(c->mtd, ebuf, jeb->offset, retlen);
                         goto do_flash_read;
                 }
                 wordebuf = ebuf-sizeof(*wordebuf);