This is an automatic generated email to let you know that the following patch were queued at the http://git.linuxtv.org/cgit.cgi/v4l-utils.git tree:
Subject: edid-decode: fix divide by zero in type17 timings parsing Author: Maciej Miszczyk <mmiszc...@logitech.com> Date: Fri Dec 13 18:06:29 2024 +0100 Fix divide by zero in type17 timings parsing. Signed-off-by: Maciej Miszczyk <mmiszc...@logitech.com> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl> utils/edid-decode/parse-displayid-block.cpp | 4 ++++ 1 file changed, 4 insertions(+) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=a679f1672a6e9b73764b310d2c6ab4453b5cf186 diff --git a/utils/edid-decode/parse-displayid-block.cpp b/utils/edid-decode/parse-displayid-block.cpp index a67ddac3b1c6..5c159d20ccc0 100644 --- a/utils/edid-decode/parse-displayid-block.cpp +++ b/utils/edid-decode/parse-displayid-block.cpp @@ -369,6 +369,10 @@ void edid_state::parse_displayid_type_1_7_timing(const unsigned char *x, } unsigned htot = t.hact + t.hfp + t.hsync + t.hbp; unsigned vtot = t.vact + t.vfp + t.vsync + t.vbp; + if (htot * vtot == 0) { + fail("Cannot calculate refresh rate: htot * vtot is 0.\n"); + return; + } unsigned refresh = (t.pixclk_khz * 1000ULL) / (htot * vtot); for (unsigned rb = RB_NONE; rb <= RB_CVT_V3; rb++) {
