Patch "drm/amd/display: Release clck_src memory if clk_src_construct fails" has been added to the 6.10-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/amd/display: Release clck_src memory if clk_src_construct fails

to the 6.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amd-display-release-clck_src-memory-if-clk_src_c.patch
and it can be found in the queue-6.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 3b7d5c0cf75c56a1dd7c5bdfb67d1b287d31905d
Author: Hersen Wu <hersenxs.wu@xxxxxxx>
Date:   Wed Apr 24 20:18:30 2024 -0400

    drm/amd/display: Release clck_src memory if clk_src_construct fails
    
    [ Upstream commit 674704a5dabe4a434645fdd11e35437f4e06dfc4 ]
    
    [Why]
    Coverity reports RESOURCE_LEAK for some implemenations
    of clock_source_create. Do not release memory of clk_src
    if contructor fails.
    
    [How]
    Free clk_src if contructor fails.
    
    Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
    Acked-by: Tom Chung <chiahsuan.chung@xxxxxxx>
    Signed-off-by: Hersen Wu <hersenxs.wu@xxxxxxx>
    Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
    Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
index 56ee45e12b46..a73d3c6ef425 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
@@ -1538,6 +1538,7 @@ struct resource_pool *dce83_create_resource_pool(
 	if (dce83_construct(num_virtual_links, dc, pool))
 		return &pool->base;
 
+	kfree(pool);
 	BREAK_TO_DEBUGGER();
 	return NULL;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index d4c3e2754f51..5d1801dce273 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -1864,6 +1864,7 @@ static struct clock_source *dcn30_clock_source_create(
 		return &clk_src->base;
 	}
 
+	kfree(clk_src);
 	BREAK_TO_DEBUGGER();
 	return NULL;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
index ff50f43e4c00..da73e842c55c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
@@ -1660,8 +1660,8 @@ static struct clock_source *dcn31_clock_source_create(
 		return &clk_src->base;
 	}
 
-	BREAK_TO_DEBUGGER();
 	kfree(clk_src);
+	BREAK_TO_DEBUGGER();
 	return NULL;
 }
 
@@ -1821,8 +1821,8 @@ static struct clock_source *dcn30_clock_source_create(
 		return &clk_src->base;
 	}
 
-	BREAK_TO_DEBUGGER();
 	kfree(clk_src);
+	BREAK_TO_DEBUGGER();
 	return NULL;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 2df8a742516c..28c459907698 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -1716,6 +1716,7 @@ static struct clock_source *dcn35_clock_source_create(
 		return &clk_src->base;
 	}
 
+	kfree(clk_src);
 	BREAK_TO_DEBUGGER();
 	return NULL;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index ddf9560ab772..b7bd0f36125a 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -1696,6 +1696,7 @@ static struct clock_source *dcn35_clock_source_create(
 		return &clk_src->base;
 	}
 
+	kfree(clk_src);
 	BREAK_TO_DEBUGGER();
 	return NULL;
 }




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