From a6186b92d257511355bdc9f7579f7ebb5dda71d9 Mon Sep 17 00:00:00 2001 From: xuyong Date: Mon, 16 Jan 2023 14:20:41 +0800 Subject: [PATCH] fixed 755f5a4 from https://gitee.com/honghecun/kernel_linux_4.19/pulls/79 hievent: fix ddos error ohos inclusion category:bugfix issue:#I6AA42 CVE:NA ----------------------------------- fix hievent driver ddos error Signed-off-by: xuyong --- drivers/staging/hievent/hievent_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/hievent/hievent_driver.c b/drivers/staging/hievent/hievent_driver.c index a22b4fcd7b94..a4b02b737213 100644 --- a/drivers/staging/hievent/hievent_driver.c +++ b/drivers/staging/hievent/hievent_driver.c @@ -228,7 +228,7 @@ static void hievent_cover_old_log(size_t buf_len) struct hievent_entry header; size_t total_size = buf_len + sizeof(struct hievent_entry); - while (total_size + hievent_dev.size >= HIEVENT_BUFFER) { + while (total_size + hievent_dev.size > HIEVENT_BUFFER) { retval = hievent_read_ring_head_buffer((unsigned char *)&header, sizeof(header)); if (retval < 0) -- Gitee