Merge tag 'v3.9-rc1' into staging/for_v3.9

Linux 3.9-rc1

* tag 'v3.9-rc1': (10698 commits)
  Linux 3.9-rc1
  btrfs/raid56: Add missing #include <linux/vmalloc.h>
  fix compat_sys_rt_sigprocmask()
  SUNRPC: One line comment fix
  ext4: enable quotas before orphan cleanup
  ext4: don't allow quota mount options when quota feature enabled
  ext4: fix a warning from sparse check for ext4_dir_llseek
  ext4: convert number of blocks to clusters properly
  ext4: fix possible memory leak in ext4_remount()
  jbd2: fix ERR_PTR dereference in jbd2__journal_start
  metag: Provide dma_get_sgtable()
  metag: prom.h: remove declaration of metag_dt_memblock_reserve()
  metag: copy devicetree to non-init memory
  metag: cleanup metag_ksyms.c includes
  metag: move mm/init.c exports out of metag_ksyms.c
  metag: move usercopy.c exports out of metag_ksyms.c
  metag: move setup.c exports out of metag_ksyms.c
  metag: move kick.c exports out of metag_ksyms.c
  metag: move traps.c exports out of metag_ksyms.c
  metag: move irq enable out of irqflags.h on SMP
  ...

1 files changed, 4 insertions, 6 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index c3b9bfee..6149a6e0 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -447,7 +447,7 @@ EXPORT_SYMBOL_GPL(crypto_register_template);
 void crypto_unregister_template(struct crypto_template *tmpl)
 {
 	struct crypto_instance *inst;
-	struct hlist_node *p, *n;
+	struct hlist_node *n;
 	struct hlist_head *list;
 	LIST_HEAD(users);
 
@@ -457,7 +457,7 @@ void crypto_unregister_template(struct crypto_template *tmpl)
 	list_del_init(&tmpl->list);
 
 	list = &tmpl->instances;
-	hlist_for_each_entry(inst, p, list, list) {
+	hlist_for_each_entry(inst, list, list) {
 		int err = crypto_remove_alg(&inst->alg, &users);
 		BUG_ON(err);
 	}
@@ -466,7 +466,7 @@ void crypto_unregister_template(struct crypto_template *tmpl)
 
 	up_write(&crypto_alg_sem);
 
-	hlist_for_each_entry_safe(inst, p, n, list, list) {
+	hlist_for_each_entry_safe(inst, n, list, list) {
 		BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);
 		tmpl->free(inst);
 	}
@@ -749,12 +749,10 @@ struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
 				    u32 type, u32 mask)
 {
 	const char *name;
-	int err;
 
 	name = crypto_attr_alg_name(rta);
-	err = PTR_ERR(name);
 	if (IS_ERR(name))
-		return ERR_PTR(err);
+		return ERR_CAST(name);
 
 	return crypto_find_alg(name, frontend, type, mask);
 }