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tomoyo_close_control: don't bother with return value

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-04-14 16:59:00 -04:00
parent fca660beb8
commit e53cfda5d2
3 changed files with 4 additions and 8 deletions
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5
security/tomoyo/common.c
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@ -2681,10 +2681,8 @@ ssize_t tomoyo_write_control(struct tomoyo_io_buffer *head,
* tomoyo_close_control - close() for /sys/kernel/security/tomoyo/ interface. * tomoyo_close_control - close() for /sys/kernel/security/tomoyo/ interface.
* *
* @head: Pointer to "struct tomoyo_io_buffer". * @head: Pointer to "struct tomoyo_io_buffer".
*
* Returns 0.
*/ */
int tomoyo_close_control(struct tomoyo_io_buffer *head) void tomoyo_close_control(struct tomoyo_io_buffer *head)
{ {
/* /*
* If the file is /sys/kernel/security/tomoyo/query , decrement the * If the file is /sys/kernel/security/tomoyo/query , decrement the
@ -2694,7 +2692,6 @@ int tomoyo_close_control(struct tomoyo_io_buffer *head)
atomic_dec_and_test(&tomoyo_query_observers)) atomic_dec_and_test(&tomoyo_query_observers))
wake_up_all(&tomoyo_answer_wait); wake_up_all(&tomoyo_answer_wait);
tomoyo_notify_gc(head, false); tomoyo_notify_gc(head, false);
return 0;
} }
/** /**

2
security/tomoyo/common.h
View File

@ -958,7 +958,7 @@ const struct tomoyo_path_info *tomoyo_path_matches_group
(const struct tomoyo_path_info *pathname, const struct tomoyo_group *group); (const struct tomoyo_path_info *pathname, const struct tomoyo_group *group);
int tomoyo_check_open_permission(struct tomoyo_domain_info *domain, int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
struct path *path, const int flag); struct path *path, const int flag);
int tomoyo_close_control(struct tomoyo_io_buffer *head); void tomoyo_close_control(struct tomoyo_io_buffer *head);
int tomoyo_env_perm(struct tomoyo_request_info *r, const char *env); int tomoyo_env_perm(struct tomoyo_request_info *r, const char *env);
int tomoyo_execute_permission(struct tomoyo_request_info *r, int tomoyo_execute_permission(struct tomoyo_request_info *r,
const struct tomoyo_path_info *filename); const struct tomoyo_path_info *filename);

5
security/tomoyo/securityfs_if.c
View File

@ -143,14 +143,13 @@ static int tomoyo_open(struct inode *inode, struct file *file)
/** /**
* tomoyo_release - close() for /sys/kernel/security/tomoyo/ interface. * tomoyo_release - close() for /sys/kernel/security/tomoyo/ interface.
* *
* @inode: Pointer to "struct inode".
* @file: Pointer to "struct file". * @file: Pointer to "struct file".
* *
* Returns 0 on success, negative value otherwise.
*/ */
static int tomoyo_release(struct inode *inode, struct file *file) static int tomoyo_release(struct inode *inode, struct file *file)
{ {
return tomoyo_close_control(file->private_data); tomoyo_close_control(file->private_data);
return 0;
} }
/** /**