diff options
| author | Kees Cook <keescook@chromium.org> | 2023-05-11 14:34:45 -0700 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2023-07-06 10:58:49 -0700 |
| commit | ba808cb5edfdf032db9e849e194d28169b6efbcd (patch) | |
| tree | 23d7bf5b1a8274ff3156c2de820d099ed0c67e86 /security/apparmor/lsm.c | |
| parent | 6600e9f692e36e265ef0828f08337fa294bb330f (diff) | |
apparmor: aa_buffer: Convert 1-element array to flexible array
In the ongoing effort to convert all fake flexible arrays to proper
flexible arrays, replace aa_buffer's 1-element "buffer" member with a
flexible array.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index c6728a629437..8d2d31d0d506 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -46,7 +46,7 @@ int apparmor_initialized; union aa_buffer { struct list_head list; - char buffer[1]; + DECLARE_FLEX_ARRAY(char, buffer); }; #define RESERVE_COUNT 2 @@ -1649,7 +1649,7 @@ retry: list_del(&aa_buf->list); buffer_count--; spin_unlock(&aa_buffers_lock); - return &aa_buf->buffer[0]; + return aa_buf->buffer; } if (in_atomic) { /* @@ -1672,7 +1672,7 @@ retry: pr_warn_once("AppArmor: Failed to allocate a memory buffer.\n"); return NULL; } - return &aa_buf->buffer[0]; + return aa_buf->buffer; } void aa_put_buffer(char *buf) @@ -1749,7 +1749,7 @@ static int __init alloc_buffers(void) destroy_buffers(); return -ENOMEM; } - aa_put_buffer(&aa_buf->buffer[0]); + aa_put_buffer(aa_buf->buffer); } return 0; } |