diff options
Diffstat (limited to 'security/tomoyo/network.c')
| -rw-r--r-- | security/tomoyo/network.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c index f9ff121d7e1e..a89ed55d85d4 100644 --- a/security/tomoyo/network.c +++ b/security/tomoyo/network.c @@ -233,14 +233,14 @@ static bool tomoyo_merge_inet_acl(struct tomoyo_acl_info *a, { u8 * const a_perm = &container_of(a, struct tomoyo_inet_acl, head)->perm; - u8 perm = *a_perm; + u8 perm = READ_ONCE(*a_perm); const u8 b_perm = container_of(b, struct tomoyo_inet_acl, head)->perm; if (is_delete) perm &= ~b_perm; else perm |= b_perm; - *a_perm = perm; + WRITE_ONCE(*a_perm, perm); return !perm; } @@ -259,14 +259,14 @@ static bool tomoyo_merge_unix_acl(struct tomoyo_acl_info *a, { u8 * const a_perm = &container_of(a, struct tomoyo_unix_acl, head)->perm; - u8 perm = *a_perm; + u8 perm = READ_ONCE(*a_perm); const u8 b_perm = container_of(b, struct tomoyo_unix_acl, head)->perm; if (is_delete) perm &= ~b_perm; else perm |= b_perm; - *a_perm = perm; + WRITE_ONCE(*a_perm, perm); return !perm; } |