drm/omap: dsi: fix unreachable code in dsi_vc_send_short()

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The 'r' in dsi_vc_send_short() is of type 'unsigned int', so the
'r < 0' can't be true.

Fix this by introducing a 'err' of type 'int' insteaded.

Fixes: 1ed6253856 ("drm/omap: dsi: switch dsi_vc_send_long/short to mipi_dsi_msg")

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127015117.23267-1-dong.menglong@zte.com.cn

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Menglong Dong 2021-01-26 17:51:17 -08:00 • committed by Tomi Valkeinen

parent 97ecfff41e

commit bbd13d6a7b

1 changed files with 4 additions and 3 deletions

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drivers/gpu/drm/omapdrm/dss/dsi.c

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