[PATCH v4 3/4] drm/mediatek: Fix unintentional integer overflow in multiplying different types

[AngeloGioacchino Del Regno]

Il 14/07/23 11:49, Jason-JH.Lin ha scritto:
> 1. Instead of multiplying 2 variable of different types. Change to
> assign a value of one variable and then multiply the other variable.
> 
> 2. Add a int variable for multiplier calculation instead of calculating
> different types multiplier with dma_addr_t variable directly.
> 
> Fixes: 1a64a7aff8da ("drm/mediatek: Fix cursor plane no update")
> Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
> Reviewed-by: Alexandre Mergnat <amergnat at baylibre.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>