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-rw-r--r--fs/jffs2/compr_rubin.c5
-rw-r--r--fs/jffs2/scan.c5
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index 92e0644bf867..556de100ebd5 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -84,11 +84,6 @@ static inline int pullbit(struct pushpull *pp)
return bit;
}
-static inline int pulledbits(struct pushpull *pp)
-{
- return pp->ofs;
-}
-
static void init_rubin(struct rubin_state *rs, int div, int *bits)
{
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 7654e87b0428..9ad5ba4b299b 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -510,6 +510,10 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
sumlen = c->sector_size - je32_to_cpu(sm->offset);
sumptr = buf + buf_size - sumlen;
+ /* sm->offset maybe wrong but MAGIC maybe right */
+ if (sumlen > c->sector_size)
+ goto full_scan;
+
/* Now, make sure the summary itself is available */
if (sumlen > buf_size) {
/* Need to kmalloc for this. */
@@ -544,6 +548,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
}
}
+full_scan:
buf_ofs = jeb->offset;
if (!buf_size) {