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Fix crash in QEglFSKmsGbmCursor::setPos() when cursor is disabled 

This happens when there are two screens (configured in the json file),
QT_QPA_EGLFS_HIDECURSOR is set, and the mouse moves to the secondary
screen: m_bo is null.

Pick-to: 5.15
Change-Id: I5cef9835e7c9a6a39264bf9a028bf1feeabc6995
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
bb10
Shawn Rutledge 2020-05-03 18:45:25 +02:00
parent ca222646ff
commit 8ad1643895
1 changed files with 1 additions and 1 deletions
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2
src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp
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@ -248,7 +248,7 @@ void QEglFSKmsGbmCursor::setPos(const QPoint &pos)
}
} else {
int ret;
if (kmsScreen->isCursorOutOfRange()) {
if (kmsScreen->isCursorOutOfRange() && m_bo) {
kmsScreen->setCursorOutOfRange(false);
uint32_t handle = gbm_bo_get_handle(m_bo).u32;
ret = drmModeSetCursor(kmsScreen->device()->fd(), kmsScreen->output().crtc_id,