Patch "drm/radeon/benchmark: make sure bo blit copy exists before using it" has been added to the 3.4-stable tree

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

    drm/radeon/benchmark: make sure bo blit copy exists before using it

to the 3.4-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-radeon-benchmark-make-sure-bo-blit-copy-exists-before-using-it.patch
and it can be found in the queue-3.4 subdirectory.

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


>From fa8d387dc3f62062a6b4afbbb2a3438094fd8584 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Tue, 12 Mar 2013 12:53:13 -0400
Subject: drm/radeon/benchmark: make sure bo blit copy exists before using it

From: Alex Deucher <alexander.deucher@xxxxxxx>

commit fa8d387dc3f62062a6b4afbbb2a3438094fd8584 upstream.

Fixes a segfault on asics without a blit callback.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=62239

Reviewed-by: Michel Dänzer <michel.daenzer@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/gpu/drm/radeon/radeon_benchmark.c |   16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -141,13 +141,15 @@ static void radeon_benchmark_move(struct
 						     sdomain, ddomain, "dma");
 	}
 
-	time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
-					RADEON_BENCHMARK_COPY_BLIT, n);
-	if (time < 0)
-		goto out_cleanup;
-	if (time > 0)
-		radeon_benchmark_log_results(n, size, time,
-					     sdomain, ddomain, "blit");
+	if (rdev->asic->copy.blit) {
+		time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
+						RADEON_BENCHMARK_COPY_BLIT, n);
+		if (time < 0)
+			goto out_cleanup;
+		if (time > 0)
+			radeon_benchmark_log_results(n, size, time,
+						     sdomain, ddomain, "blit");
+	}
 
 out_cleanup:
 	if (sobj) {


Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are

queue-3.4/drm-radeon-add-support-for-richland-apus.patch
queue-3.4/drm-radeon-benchmark-make-sure-bo-blit-copy-exists-before-using-it.patch
queue-3.4/drm-radeon-add-richland-pci-ids.patch
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