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Diffstat (limited to 'target/linux/bcm27xx/patches-6.1/950-0936-drm-vc4-plane-Use-return-variable-in-atomic_check.patch')
-rw-r--r--target/linux/bcm27xx/patches-6.1/950-0936-drm-vc4-plane-Use-return-variable-in-atomic_check.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-0936-drm-vc4-plane-Use-return-variable-in-atomic_check.patch b/target/linux/bcm27xx/patches-6.1/950-0936-drm-vc4-plane-Use-return-variable-in-atomic_check.patch
new file mode 100644
index 0000000000..220245c351
--- /dev/null
+++ b/target/linux/bcm27xx/patches-6.1/950-0936-drm-vc4-plane-Use-return-variable-in-atomic_check.patch
@@ -0,0 +1,31 @@
+From 950394a39f659746e5933cbc203a8bedef8246b7 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Fri, 17 Feb 2023 14:26:44 +0100
+Subject: [PATCH] drm/vc4: plane: Use return variable in atomic_check
+
+The vc4_plane_atomic_check() directly returns the result of the final
+function it calls.
+
+Using the already defined ret variable to check its content on error,
+and a separate return 0 on success, makes it easier to extend.
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_plane.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_plane.c
++++ b/drivers/gpu/drm/vc4/vc4_plane.c
+@@ -1378,7 +1378,11 @@ static int vc4_plane_atomic_check(struct
+ if (ret)
+ return ret;
+
+- return vc4_plane_allocate_lbm(new_plane_state);
++ ret = vc4_plane_allocate_lbm(new_plane_state);
++ if (ret)
++ return ret;
++
++ return 0;
+ }
+
+ static void vc4_plane_atomic_update(struct drm_plane *plane,