diff mbox

drm/omap: tiler: clear buffer properly

Message ID 20130822124250.GA2543@elgon.mountain (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter Aug. 22, 2013, 12:42 p.m. UTC
We're taking the sizeof() the wrong thing so it doesn't clear the whole
buffer.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
I can't compile this.

Comments

Rob Clark Aug. 22, 2013, 2:08 p.m. UTC | #1
On Thu, Aug 22, 2013 at 8:42 AM, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> We're taking the sizeof() the wrong thing so it doesn't clear the whole
> buffer.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Oh, that was very certainly wrong before!

Acked-by: Rob Clark <robdclark@gmail.com>


> ---
> I can't compile this.
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
> index 9b794c9..acf6678 100644
> --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
> +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
> @@ -871,7 +871,7 @@ int tiler_map_show(struct seq_file *s, void *arg)
>                 goto error;
>
>         for (lut_idx = 0; lut_idx < omap_dmm->num_lut; lut_idx++) {
> -               memset(map, 0, sizeof(h_adj * sizeof(*map)));
> +               memset(map, 0, h_adj * sizeof(*map));
>                 memset(global_map, ' ', (w_adj + 1) * h_adj);
>
>                 for (i = 0; i < omap_dmm->container_height; i++) {
diff mbox

Patch

diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 9b794c9..acf6678 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -871,7 +871,7 @@  int tiler_map_show(struct seq_file *s, void *arg)
 		goto error;
 
 	for (lut_idx = 0; lut_idx < omap_dmm->num_lut; lut_idx++) {
-		memset(map, 0, sizeof(h_adj * sizeof(*map)));
+		memset(map, 0, h_adj * sizeof(*map));
 		memset(global_map, ' ', (w_adj + 1) * h_adj);
 
 		for (i = 0; i < omap_dmm->container_height; i++) {