From: Fabian Vogt <fv...@suse.com>
Otherwise there is a crash with newer RPi firmware, see
https://github.com/raspberrypi/firmware/issues/1157
---
drivers/video/bcm2835.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c
index bc41090aed..4c7962cad8 100644
--- a/drivers/video/bcm2835.c
+++ b/drivers/video/bcm2835.c
@@ -19,13 +19,15 @@ static int bcm2835_video_probe(struct udevice *dev)
debug("bcm2835: Query resolution...\n");
ret = bcm2835_get_video_size(&w, &h);
- if (ret)
+ if (ret || w == 0 || h == 0)
return -EIO;
debug("bcm2835: Setting up display for %d x %d\n", w, h);
ret = bcm2835_set_video_params(&w, &h, 32, BCM2835_MBOX_PIXEL_ORDER_RGB,
BCM2835_MBOX_ALPHA_MODE_IGNORED,
&fb_base, &fb_size, &pitch);
+ if(ret)
+ return -EIO;
debug("bcm2835: Final resolution is %d x %d\n", w, h);
--
2.22.0
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