[PATCH] drm/omap: dsi: fix unsigned expression compared with zero

Tomi Valkeinen tomba at kernel.org
Tue Mar 16 14:03:51 UTC 2021


On 14/03/2021 04:15, Laurent Pinchart wrote:
> Hi Junlin,
> 
> Thank you for the patch.
> 
> On Fri, Mar 12, 2021 at 03:14:45PM +0800, angkery wrote:
>> From: Junlin Yang <yangjunlin at yulong.com>
>>
>> r is "u32" always >= 0,mipi_dsi_create_packet may return little than zero.
>> so r < 0 condition is never accessible.
>>
>> Fixes coccicheck warnings:
>> ./drivers/gpu/drm/omapdrm/dss/dsi.c:2155:5-6:
>> WARNING: Unsigned expression compared with zero: r < 0
>>
>> Signed-off-by: Junlin Yang <yangjunlin at yulong.com>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> 
> Tomi, will you take this in your tree ?

Thanks. Yes, I'll pick this up.

  Tomi



More information about the dri-devel mailing list