UPSTREAM: drm/rockchip/dsi: fix handling mipi_dsi_pixel_format_to_bpp result
The function can return negative value so it should be assigned to signed
variable.
The problem has been detected using patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci.
Change-Id: Ide4daa64ce996d125b2f698e6f2d4899591e8065
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Chris Zhong <zyw@rock-chips.com>
(cherry picked from commit
484bb6c969523aa547d854bb57104339ee4aa800)
projects / firefly-linux-kernel-4.4.55.git / commit