Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  Keys: KEYCTL_SESSION_TO_PARENT needs TIF_NOTIFY_RESUME architecture support
  NOMMU: Optimise away the {dac_,}mmap_min_addr tests
  security/min_addr.c: make init_mmap_min_addr() static
  keys: PTR_ERR return of wrong pointer in keyctl_get_security()

3 files changed, 14 insertions, 3 deletions

diff --git a/security/Makefile b/security/Makefile
index bb44e350c618..da20a193c8dd 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -8,7 +8,8 @@ subdir-$(CONFIG_SECURITY_SMACK)		+= smack
 subdir-$(CONFIG_SECURITY_TOMOYO)        += tomoyo
 
 # always enable default capabilities
-obj-y		+= commoncap.o min_addr.o
+obj-y					+= commoncap.o
+obj-$(CONFIG_MMU)			+= min_addr.o
 
 # Object file lists
 obj-$(CONFIG_SECURITY)			+= security.o capability.o
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 06ec722897be..e9c2e7c584d9 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1194,7 +1194,7 @@ long keyctl_get_security(key_serial_t keyid,
 		 * have the authorisation token handy */
 		instkey = key_get_instantiation_authkey(keyid);
 		if (IS_ERR(instkey))
-			return PTR_ERR(key_ref);
+			return PTR_ERR(instkey);
 		key_put(instkey);
 
 		key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, 0);
@@ -1236,6 +1236,7 @@ long keyctl_get_security(key_serial_t keyid,
  */
 long keyctl_session_to_parent(void)
 {
+#ifdef TIF_NOTIFY_RESUME
 	struct task_struct *me, *parent;
 	const struct cred *mycred, *pcred;
 	struct cred *cred, *oldcred;
@@ -1326,6 +1327,15 @@ not_permitted:
 error_keyring:
 	key_ref_put(keyring_r);
 	return ret;
+
+#else /* !TIF_NOTIFY_RESUME */
+	/*
+	 * To be removed when TIF_NOTIFY_RESUME has been implemented on
+	 * m68k/xtensa
+	 */
+#warning TIF_NOTIFY_RESUME not implemented
+	return -EOPNOTSUPP;
+#endif /* !TIF_NOTIFY_RESUME */
 }
 
 /*****************************************************************************/
diff --git a/security/min_addr.c b/security/min_addr.c
index fc43c9d37084..e86f297522bf 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -43,7 +43,7 @@ int mmap_min_addr_handler(struct ctl_table *table, int write,
 	return ret;
 }
 
-int __init init_mmap_min_addr(void)
+static int __init init_mmap_min_addr(void)
 {
 	update_mmap_min_addr();