diff options
| author | Xiyu Yang <xiyuyang19@fudan.edu.cn> | 2021-07-19 08:59:45 +0300 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2021-07-19 23:16:35 +0300 |
| commit | 0189cb57b96ff92f75e3680b3710a46dacd6509f (patch) | |
| tree | bb892fadc63bdafc3f10444a2faa97b9b40a354e /drivers/media/platform | |
| parent | 98a65439172dc69cb16834e62e852afc2adb83ed (diff) | |
| download | linux-0189cb57b96ff92f75e3680b3710a46dacd6509f.tar.xz | |
fbmem: Convert from atomic_t to refcount_t on fb_info->count
refcount_t type and corresponding API can protect refcounters from
accidental underflow and overflow and further use-after-free situations.
Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Xin Tan <tanxin.ctf@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1626674392-55857-1-git-send-email-xiyuyang19@fudan.edu.cn
Diffstat (limited to 'drivers/media/platform')
0 files changed, 0 insertions, 0 deletions