1 files changed, 16 insertions, 15 deletions

diff --git a/kernel/uid16.c b/kernel/uid16.c
index 71f07fc39fea..2460c3199b5a 100644
--- a/kernel/uid16.c
+++ b/kernel/uid16.c
@@ -84,11 +84,12 @@ asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid)
 
 asmlinkage long sys_getresuid16(old_uid_t __user *ruid, old_uid_t __user *euid, old_uid_t __user *suid)
 {
+	const struct cred *cred = current_cred();
 	int retval;
 
-	if (!(retval = put_user(high2lowuid(current->cred->uid), ruid)) &&
-	    !(retval = put_user(high2lowuid(current->cred->euid), euid)))
-		retval = put_user(high2lowuid(current->cred->suid), suid);
+	if (!(retval   = put_user(high2lowuid(cred->uid),  ruid)) &&
+	    !(retval   = put_user(high2lowuid(cred->euid), euid)))
+		retval = put_user(high2lowuid(cred->suid), suid);
 
 	return retval;
 }
@@ -104,11 +105,12 @@ asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid)
 
 asmlinkage long sys_getresgid16(old_gid_t __user *rgid, old_gid_t __user *egid, old_gid_t __user *sgid)
 {
+	const struct cred *cred = current_cred();
 	int retval;
 
-	if (!(retval = put_user(high2lowgid(current->cred->gid), rgid)) &&
-	    !(retval = put_user(high2lowgid(current->cred->egid), egid)))
-		retval = put_user(high2lowgid(current->cred->sgid), sgid);
+	if (!(retval   = put_user(high2lowgid(cred->gid),  rgid)) &&
+	    !(retval   = put_user(high2lowgid(cred->egid), egid)))
+		retval = put_user(high2lowgid(cred->sgid), sgid);
 
 	return retval;
 }
@@ -161,25 +163,24 @@ static int groups16_from_user(struct group_info *group_info,
 
 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist)
 {
-	int i = 0;
+	const struct cred *cred = current_cred();
+	int i;
 
 	if (gidsetsize < 0)
 		return -EINVAL;
 
-	get_group_info(current->cred->group_info);
-	i = current->cred->group_info->ngroups;
+	i = cred->group_info->ngroups;
 	if (gidsetsize) {
 		if (i > gidsetsize) {
 			i = -EINVAL;
 			goto out;
 		}
-		if (groups16_to_user(grouplist, current->cred->group_info)) {
+		if (groups16_to_user(grouplist, cred->group_info)) {
 			i = -EFAULT;
 			goto out;
 		}
 	}
 out:
-	put_group_info(current->cred->group_info);
 	return i;
 }
 
@@ -210,20 +211,20 @@ asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist)
 
 asmlinkage long sys_getuid16(void)
 {
-	return high2lowuid(current->cred->uid);
+	return high2lowuid(current_uid());
 }
 
 asmlinkage long sys_geteuid16(void)
 {
-	return high2lowuid(current->cred->euid);
+	return high2lowuid(current_euid());
 }
 
 asmlinkage long sys_getgid16(void)
 {
-	return high2lowgid(current->cred->gid);
+	return high2lowgid(current_gid());
 }
 
 asmlinkage long sys_getegid16(void)
 {
-	return high2lowgid(current->cred->egid);
+	return high2lowgid(current_egid());
 }