diff mbox series

drm/komeda: Fix error: not allocating enough data 1592 vs 1584

Message ID 20190819080136.10190-1-james.qian.wang@arm.com (mailing list archive)
State New, archived
Headers show
Series drm/komeda: Fix error: not allocating enough data 1592 vs 1584 | expand

Commit Message

James Qian Wang Aug. 19, 2019, 8:01 a.m. UTC
The patch 5d51f6c0da1b: "drm/komeda: Add writeback support" from May
23, 2019, leads to the following static checker warning:

        drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c:151 komeda_wb_connector_add()
        error: not allocating enough data 1592 vs 1584

This is a typo which misuse "wb_conn" but which should be "kwb_conn" to
allocate the memory.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Ayan Halder Aug. 22, 2019, 10:32 a.m. UTC | #1
On Mon, Aug 19, 2019 at 08:01:57AM +0000, james qian wang (Arm Technology China) wrote:
> The patch 5d51f6c0da1b: "drm/komeda: Add writeback support" from May
> 23, 2019, leads to the following static checker warning:
> 
>         drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c:151 komeda_wb_connector_add()
>         error: not allocating enough data 1592 vs 1584
> 
> This is a typo which misuse "wb_conn" but which should be "kwb_conn" to
> allocate the memory.
> 
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
> index 617e1f7b8472..2851cac94d86 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
> @@ -148,7 +148,7 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
>  	if (!kcrtc->master->wb_layer)
>  		return 0;
>  
> -	kwb_conn = kzalloc(sizeof(*wb_conn), GFP_KERNEL);
> +	kwb_conn = kzalloc(sizeof(*kwb_conn), GFP_KERNEL);
>  	if (!kwb_conn)
>  		return -ENOMEM;
>  
> --
Reviewed-by: Ayan Kumar Halder <ayan.halder@arm.com> 
> 2.20.1
diff mbox series

Patch

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
index 617e1f7b8472..2851cac94d86 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -148,7 +148,7 @@  static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
 	if (!kcrtc->master->wb_layer)
 		return 0;
 
-	kwb_conn = kzalloc(sizeof(*wb_conn), GFP_KERNEL);
+	kwb_conn = kzalloc(sizeof(*kwb_conn), GFP_KERNEL);
 	if (!kwb_conn)
 		return -ENOMEM;