FAILED: patch "[PATCH] drm/panfrost: Put mapping instead of shmem obj on" failed to apply to 5.4-stable tree

The patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From fb6e0637ab7ebd8e61fe24f4d663c4bae99cfa62 Mon Sep 17 00:00:00 2001
From: Dmitry Osipenko <[email protected]>
Date: Thu, 30 Jun 2022 23:06:00 +0300
Subject: [PATCH] drm/panfrost: Put mapping instead of shmem obj on
panfrost_mmu_map_fault_addr() error

When panfrost_mmu_map_fault_addr() fails, the BO's mapping should be unreferenced and not the shmem object which backs the mapping.

index d3f82b26a631..b285a8001b1d 100644
@@ -518,7 +518,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
 err_pages:
 	drm_gem_shmem_put_pages(&bo->base);
 err_bo:
-	drm_gem_object_put(&bo->base.base);
+	panfrost_gem_mapping_put(bomapping);
 	return ret;
 }