1 files changed, 107 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4002-drm-amd-display-memory-leak.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4002-drm-amd-display-memory-leak.patch
new file mode 100644
index 00000000..414ef5cd
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4002-drm-amd-display-memory-leak.patch
@@ -0,0 +1,107 @@
+From d89f5e3fbf6812fa0caa7ea3e8fd8ed691f8dc87 Mon Sep 17 00:00:00 2001
+From: Navid Emamdoost <navid.emamdoost@gmail.com>
+Date: Mon, 16 Sep 2019 22:20:44 -0500
+Subject: [PATCH 4002/4256] drm/amd/display: memory leak
+
+In dcn*_clock_source_create when dcn20_clk_src_construct fails allocated
+clk_src needs release.
+
+Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c | 1 +
+ drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 1 +
+ drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 1 +
+ drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 1 +
+ drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c   | 1 +
+ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c   | 1 +
+ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c   | 1 +
+ 7 files changed, 7 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+index e39c9a732f07..3614e516489f 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+@@ -700,6 +700,7 @@ struct clock_source *dce100_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+index e8e018e2a67b..a487b75d23b6 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+@@ -747,6 +747,7 @@ struct clock_source *dce110_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+index de0b3785f0d2..ec67db9c86e8 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+@@ -720,6 +720,7 @@ struct clock_source *dce112_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+index c47961549f0b..b5b9a74086a0 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+@@ -529,6 +529,7 @@ static struct clock_source *dce120_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+index ff35eff3f34b..8e2aa0abf87c 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+@@ -734,6 +734,7 @@ struct clock_source *dce80_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+index eb8bc5538626..4522097e8a26 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+@@ -810,6 +810,7 @@ struct clock_source *dcn10_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+index 035ef83be6cf..6072b919db5f 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+@@ -1106,6 +1106,7 @@ struct clock_source *dcn20_clock_source_create(
+ 		return &clk_src->base;
+ 	}
+ 
++	kfree(clk_src);
+ 	BREAK_TO_DEBUGGER();
+ 	return NULL;
+ }
+-- 
+2.17.1
+