1 files changed, 16 insertions, 15 deletions

diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 864789c5974e..64ae9f89773a 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -338,7 +338,7 @@ static void crush_finalize(struct crush_map *c)
 static struct crush_map *crush_decode(void *pbyval, void *end)
 {
         struct crush_map *c;
-        int err = -EINVAL;
+        int err;
         int i, j;
         void **p = &pbyval;
         void *start = pbyval;
@@ -407,7 +407,6 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                         size = sizeof(struct crush_bucket_straw2);
                         break;
                 default:
-                        err = -EINVAL;
                         goto bad;
                 }
                 BUG_ON(size == 0);
@@ -439,31 +438,31 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                         err = crush_decode_uniform_bucket(p, end,
                                   (struct crush_bucket_uniform *)b);
                         if (err < 0)
-                                goto bad;
+                                goto fail;
                         break;
                 case CRUSH_BUCKET_LIST:
                         err = crush_decode_list_bucket(p, end,
                                (struct crush_bucket_list *)b);
                         if (err < 0)
-                                goto bad;
+                                goto fail;
                         break;
                 case CRUSH_BUCKET_TREE:
                         err = crush_decode_tree_bucket(p, end,
                                 (struct crush_bucket_tree *)b);
                         if (err < 0)
-                                goto bad;
+                                goto fail;
                         break;
                 case CRUSH_BUCKET_STRAW:
                         err = crush_decode_straw_bucket(p, end,
                                 (struct crush_bucket_straw *)b);
                         if (err < 0)
-                                goto bad;
+                                goto fail;
                         break;
                 case CRUSH_BUCKET_STRAW2:
                         err = crush_decode_straw2_bucket(p, end,
                                 (struct crush_bucket_straw2 *)b);
                         if (err < 0)
-                                goto bad;
+                                goto fail;
                         break;
                 }
         }
@@ -474,7 +473,6 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                 u32 yes;
                 struct crush_rule *r;
 
-                err = -EINVAL;
                 ceph_decode_32_safe(p, end, yes, bad);
                 if (!yes) {
                         dout("crush_decode NO rule %d off %x %p to %p\n",
@@ -489,7 +487,6 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
                 /* len */
                 ceph_decode_32_safe(p, end, yes, bad);
 #if BITS_PER_LONG == 32
-                err = -EINVAL;
                 if (yes > (ULONG_MAX - sizeof(*r))
                           / sizeof(struct crush_rule_step))
                         goto bad;
@@ -557,7 +554,7 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
         if (*p != end) {
                 err = decode_choose_args(p, end, c);
                 if (err)
-                        goto bad;
+                        goto fail;
         }
 
 done:
@@ -567,10 +564,14 @@ done:
 
 badmem:
         err = -ENOMEM;
-bad:
+fail:
         dout("crush_decode fail %d\n", err);
         crush_destroy(c);
         return ERR_PTR(err);
+
+bad:
+        err = -EINVAL;
+        goto fail;
 }
 
 int ceph_pg_compare(const struct ceph_pg *lhs, const struct ceph_pg *rhs)
@@ -1399,7 +1400,7 @@ static struct ceph_pg_mapping *__decode_pg_upmap_items(void **p, void *end,
                 return ERR_PTR(-EINVAL);
 
         ceph_decode_need(p, end, 2 * len * sizeof(u32), e_inval);
-        pg = kzalloc(sizeof(*pg) + 2 * len * sizeof(u32), GFP_NOIO);
+        pg = alloc_pg_mapping(2 * len * sizeof(u32));
         if (!pg)
                 return ERR_PTR(-ENOMEM);
 
@@ -1544,7 +1545,7 @@ static int osdmap_decode(void **p, void *end, struct ceph_osdmap *map)
         if (struct_v >= 3) {
                 /* erasure_code_profiles */
                 ceph_decode_skip_map_of_map(p, end, string, string, string,
-                                            bad);
+                                            e_inval);
         }
 
         if (struct_v >= 4) {
@@ -1825,9 +1826,9 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
         if (struct_v >= 3) {
                 /* new_erasure_code_profiles */
                 ceph_decode_skip_map_of_map(p, end, string, string, string,
-                                            bad);
+                                            e_inval);
                 /* old_erasure_code_profiles */
-                ceph_decode_skip_set(p, end, string, bad);
+                ceph_decode_skip_set(p, end, string, e_inval);
         }
 
         if (struct_v >= 4) {