gpu: ipu-v3: image-convert: bail on invalid tile sizes

If we managed to create tiles sized 0x0 because of a bug in the seam
calculation, return with an error message instead of letting the driver
run into a division by zero later. Also check for tile sizes that are
larger than supported by the hardware.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
1 file changed