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-rw-r--r--net/ceph/osdmap.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index c39ac624ccc..d4a6b0df362 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -802,16 +802,13 @@ static int osdmap_decode(void **p, void *end, struct ceph_osdmap *map)
/* crush */
ceph_decode_32_safe(p, end, len, e_inval);
- dout("osdmap_decode crush len %d from off 0x%x\n", len,
- (int)(*p - start));
- ceph_decode_need(p, end, len, e_inval);
- map->crush = crush_decode(*p, end);
- *p += len;
+ map->crush = crush_decode(*p, min(*p + len, end));
if (IS_ERR(map->crush)) {
err = PTR_ERR(map->crush);
map->crush = NULL;
goto bad;
}
+ *p += len;
/* ignore the rest */
*p = end;