Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-agn.c
	drivers/net/wireless/iwlwifi/iwl3945-base.c

4 files changed, 23 insertions, 13 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 7c41e7405c41..56c62e2858d5 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -149,6 +149,9 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
                 if (q == alg)
                         goto err;
 
+                if (crypto_is_moribund(q))
+                        continue;
+
                 if (crypto_is_larval(q)) {
                         if (!strcmp(alg->cra_driver_name, q->cra_driver_name))
                                 goto err;
@@ -197,7 +200,7 @@ void crypto_alg_tested(const char *name, int err)
 
         down_write(&crypto_alg_sem);
         list_for_each_entry(q, &crypto_alg_list, cra_list) {
-                if (!crypto_is_larval(q))
+                if (crypto_is_moribund(q) || !crypto_is_larval(q))
                         continue;
 
                 test = (struct crypto_larval *)q;
@@ -210,6 +213,7 @@ void crypto_alg_tested(const char *name, int err)
         goto unlock;
 
 found:
+        q->cra_flags |= CRYPTO_ALG_DEAD;
         alg = test->adult;
         if (err || list_empty(&alg->cra_list))
                 goto complete;
diff --git a/crypto/api.c b/crypto/api.c
index 9975a7bd246c..efe77df6863f 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -557,34 +557,34 @@ err:
         return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
- 
+
 /*
- *      crypto_free_tfm - Free crypto transform
+ *      crypto_destroy_tfm - Free crypto transform
+ *      @mem: Start of tfm slab
  *      @tfm: Transform to free
  *
- *      crypto_free_tfm() frees up the transform and any associated resources,
+ *      This function frees up the transform and any associated resources,
  *      then drops the refcount on the associated algorithm.
  */
-void crypto_free_tfm(struct crypto_tfm *tfm)
+void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
 {
         struct crypto_alg *alg;
         int size;
 
-        if (unlikely(!tfm))
+        if (unlikely(!mem))
                 return;
 
         alg = tfm->__crt_alg;
-        size = sizeof(*tfm) + alg->cra_ctxsize;
+        size = ksize(mem);
 
         if (!tfm->exit && alg->cra_exit)
                 alg->cra_exit(tfm);
         crypto_exit_ops(tfm);
         crypto_mod_put(alg);
-        memset(tfm, 0, size);
-        kfree(tfm);
+        memset(mem, 0, size);
+        kfree(mem);
 }
-
-EXPORT_SYMBOL_GPL(crypto_free_tfm);
+EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
 
 int crypto_has_alg(const char *name, u32 type, u32 mask)
 {
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 9aeeb52004a5..3de89a424401 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -54,7 +54,8 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
                 struct page *page;
 
                 page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
-                flush_dcache_page(page);
+                if (!PageSlab(page))
+                        flush_dcache_page(page);
         }
 
         if (more) {
diff --git a/crypto/shash.c b/crypto/shash.c
index c9df367332ff..d5a2b619c55f 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -388,10 +388,15 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
         struct shash_desc *desc = crypto_tfm_ctx(tfm);
         struct crypto_shash *shash;
 
+        if (!crypto_mod_get(calg))
+                return -EAGAIN;
+
         shash = __crypto_shash_cast(crypto_create_tfm(
                 calg, &crypto_shash_type));
-        if (IS_ERR(shash))
+        if (IS_ERR(shash)) {
+                crypto_mod_put(calg);
                 return PTR_ERR(shash);
+        }
 
         desc->tfm = shash;
         tfm->exit = crypto_exit_shash_ops_compat;