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authorRuben Rodriguez Buchillon <coconutruben@chromium.org>2019-01-23 08:49:58 +0800
committerchrome-bot <chrome-bot@chromium.org>2019-01-24 00:51:36 -0800
commit544ba7da11eeeae342861b5ecfc72a50152a4711 (patch)
treef6a1f9efd096420d14806bc15487646d7dc39624 /common/button.c
parentf5b3924cb146dfa4d22edf25d0efeda9e53422ea (diff)
downloadchrome-ec-544ba7da11eeeae342861b5ecfc72a50152a4711.tar.gz
powerbtn/button: fix crash on 0ms sleep
This change guards against crashing the EC when calling button or powerbtn with a 0 as the argument. BRANCH=None BUG=chromium:905829 TEST=manual testing on soraka > powerbtn 0 Simulating 0 ms power button press. Simulating power button release. > button vup 0 > Change-Id: I022c9e48b0977b71b8706e5ffe8356a226a59077 Signed-off-by: Ruben Rodriguez Buchillon <coconutruben@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1428500 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Yilun Lin <yllin@chromium.org> Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'common/button.c')
-rw-r--r--common/button.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/common/button.c b/common/button.c
index 1ccc548c75..4ca1dac852 100644
--- a/common/button.c
+++ b/common/button.c
@@ -367,7 +367,8 @@ static int console_command_button(int argc, char **argv)
button_interrupt_simulate(button_idx);
/* Hold the button(s) */
- msleep(press_ms);
+ if (press_ms > 0)
+ msleep(press_ms);
/* Release the button(s) */
for (button_idx = 0; button_idx < BUTTON_COUNT; button_idx++)