Hi,
On Tue, Nov 25, 2014 at 3:18 PM, Prabhakar Lad
<prabhakar.csengg@xxxxxxxxx> wrote:
> Hi Mauro,
>
> On Tue, Nov 25, 2014 at 3:04 PM, Mauro Carvalho Chehab
> <mchehab@xxxxxxxxxxxxxxx> wrote:
>> Em Tue, 18 Nov 2014 10:57:48 +0000
> [Snip]
>>
>> -static u32 get_plane_info(struct gsc_frame *frm, u32 addr, u32 *index)
>> +static int get_plane_info(struct gsc_frame *frm, u32 addr, u32 *index, u32 *ret_addr)
>> {
>> if (frm->addr.y == addr) {
>> *index = 0;
>> - return frm->addr.y;
>> + *ret_addr = frm->addr.y;
>> } else if (frm->addr.cb == addr) {
>> *index = 1;
>> - return frm->addr.cb;
>> + *ret_addr = frm->addr.cb;
>> } else if (frm->addr.cr == addr) {
>> *index = 2;
>> - return frm->addr.cr;
>> + *ret_addr = frm->addr.cr;
>> } else {
>> pr_err("Plane address is wrong");
>> return -EINVAL;
>> }
>> + return 0;
> the control wont reach here! may be you can remove the complete else
> part outside ?
>
Ah my bad :(, I missread 'ret_addr' to return.
Thanks,
--Prabhakar Lad
> with that change,
>
> Reported-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
> Acked-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
>
> Thanks,
> --Prabhakar Lad
>
>> }
>>
>> void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm)
>> @@ -352,9 +353,11 @@ void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm)
>> u32 t_min, t_max;
>>
>> t_min = min3(frm->addr.y, frm->addr.cb, frm->addr.cr);
>> - low_addr = get_plane_info(frm, t_min, &low_plane);
>> + if (get_plane_info(frm, t_min, &low_plane, &low_addr))
>> + return;
>> t_max = max3(frm->addr.y, frm->addr.cb, frm->addr.cr);
>> - high_addr = get_plane_info(frm, t_max, &high_plane);
>> + if (get_plane_info(frm, t_max, &high_plane, &high_addr))
>> + return;
>>
>> mid_plane = 3 - (low_plane + high_plane);
>> if (mid_plane == 0)
--
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