On Mon, May 16, 2016 at 12:58 AM, Heloise NH <os@xxxxxxxxxxx> wrote:
> From: tom will <os@xxxxxxxxxxx>
>
> When the initial value of i is greater than zero,
> it may cause endless loop, resulting in array out
> of bouds, fix it.
>
> Signed-off-by: tom will <os@xxxxxxxxxxx>
Applied to both radeon and amgpu.
Thanks!
Alex
> ---
> drivers/gpu/drm/radeon/kv_dpm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
> index d024074..a7e9786 100644
> --- a/drivers/gpu/drm/radeon/kv_dpm.c
> +++ b/drivers/gpu/drm/radeon/kv_dpm.c
> @@ -2164,7 +2164,7 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
> if (pi->caps_stable_p_state) {
> stable_p_state_sclk = (max_limits->sclk * 75) / 100;
>
> - for (i = table->count - 1; i >= 0; i++) {
> + for (i = table->count - 1; i >= 0; i--) {
> if (stable_p_state_sclk >= table->entries[i].clk) {
> stable_p_state_sclk = table->entries[i].clk;
> break;
> --
> 2.1.0
>
>
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