From 8f4124c2521c30a79270163c8d6c4ccda336fb8e Mon Sep 17 00:00:00 2001 From: Andrey Erokhin Date: Wed, 6 Apr 2022 12:36:15 +0300 Subject: [PATCH] gpio-button-hotplug: fix data race bh_event_add_var can be called by multiple threads concurrently, so it shall not use a static char buffer Signed-off-by: Andrey Erokhin (cherry picked from commit 1e991e09b73c309321d21b9cb706bd5139d952d2) --- package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c index fcaf7f59de..2b39ec8f3b 100644 --- a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c +++ b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c @@ -107,7 +107,7 @@ static struct bh_map button_map[] = { static __printf(3, 4) int bh_event_add_var(struct bh_event *event, int argv, const char *format, ...) { - static char buf[128]; + char buf[128]; char *s; va_list args; int len; -- 2.30.2