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b39de5a71b
commit 9398332f23 upstream.
drm_mode_vrefresh() is trying to avoid divide by zero
by checking whether htotal or vtotal are zero. But we may
still end up with a div-by-zero of vtotal*htotal*...
Cc: stable@vger.kernel.org
Reported-by: syzbot+622bba18029bcde672e1@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=622bba18029bcde672e1
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241129042629.18280-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2759 lines
79 KiB
2759 lines
79 KiB