[PATCH][next] drm/panel: ILI9881c: fix missing assignment to error return ret

[Thierry Reding]

On Tue, Jun 26, 2018 at 05:03:54PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> Currently, ret is being checked for an error condition however it
> is not being assigned in the previous statement on the call of
> function mipi_dsi_dcs_exit_sleep_mode.  Add in the missing assignment
> of ret.
> 
> Detected by CoverityScan, CID#1470174, 1470178 ("Unchecked return value")
> 
> Fixes: 26aec25593c2 ("drm/panel: Add Ilitek ILI9881c panel driver")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>  drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

Thierry
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