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-rw-r--r--security/apparmor/lsm.c2
-rw-r--r--security/keys/proc.c2
-rw-r--r--security/min_addr.c2
-rw-r--r--security/selinux/ss/policydb.c8
-rw-r--r--security/yama/yama_lsm.c2
5 files changed, 9 insertions, 7 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index b621ad74f54a..27e371b44dad 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -1696,7 +1696,7 @@ static int __init alloc_buffers(void)
#ifdef CONFIG_SYSCTL
static int apparmor_dointvec(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
if (!policy_admin_capable(NULL))
return -EPERM;
diff --git a/security/keys/proc.c b/security/keys/proc.c
index 415f3f1c2da0..d0cde6685627 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -139,6 +139,8 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos)
n = key_serial_next(p, v);
if (n)
*_pos = key_node_serial(n);
+ else
+ (*_pos)++;
return n;
}
diff --git a/security/min_addr.c b/security/min_addr.c
index 94d2b0cf0e7b..88c9a6a21f47 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -30,7 +30,7 @@ static void update_mmap_min_addr(void)
* calls update_mmap_min_addr() so non MAP_FIXED hints get rounded properly
*/
int mmap_min_addr_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 70ecdc78efbd..c21b922e5ebe 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1035,14 +1035,14 @@ static int str_read(char **strp, gfp_t flags, void *fp, u32 len)
if (!str)
return -ENOMEM;
- /* it's expected the caller should free the str */
- *strp = str;
-
rc = next_entry(str, fp, len);
- if (rc)
+ if (rc) {
+ kfree(str);
return rc;
+ }
str[len] = '\0';
+ *strp = str;
return 0;
}
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index 94dc346370b1..536c99646f6a 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -430,7 +430,7 @@ static struct security_hook_list yama_hooks[] __lsm_ro_after_init = {
#ifdef CONFIG_SYSCTL
static int yama_dointvec_minmax(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
struct ctl_table table_copy;