linux-kernel - [PATCH 1/3] drm/plane: Clean up 0 vs NULL issue

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Message-ID: <ffa882934a0c0db3c7d2493a7b030051bfa8f683.1755591666.git.dan.carpenter@linaro.org>
Date: Tue, 19 Aug 2025 12:38:18 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Cc: Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] drm/plane: Clean up 0 vs NULL issue

The create_in_format_blob() function returns pointers, not integers.
Change the zero to a NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/gpu/drm/drm_plane.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 38f82391bfda..ad21fc855aea 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -210,7 +210,7 @@ static struct drm_property_blob *create_in_format_blob(struct drm_device *dev,
 	formats_size = sizeof(__u32) * plane->format_count;
 	if (WARN_ON(!formats_size)) {
 		/* 0 formats are never expected */
-		return 0;
+		return NULL;
 	}
 
 	modifiers_size =
-- 
2.47.2