Commit 114427b8 authored by Denis Efremov's avatar Denis Efremov Committed by Steven Price

drm/panfrost: Use kvfree() to free bo->sgts

Use kvfree() to free bo->sgts, because the memory is allocated with
kvmalloc_array() in panfrost_mmu_map_fault_addr().

Fixes: 187d2929 ("drm/panfrost: Add support for GPU heap allocations")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarDenis Efremov <efremov@linux.com>
Reviewed-by: default avatarSteven Price <steven.price@arm.com>
Signed-off-by: default avatarSteven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200608151728.234026-1-efremov@linux.com
parent 64092598
...@@ -46,7 +46,7 @@ static void panfrost_gem_free_object(struct drm_gem_object *obj) ...@@ -46,7 +46,7 @@ static void panfrost_gem_free_object(struct drm_gem_object *obj)
sg_free_table(&bo->sgts[i]); sg_free_table(&bo->sgts[i]);
} }
} }
kfree(bo->sgts); kvfree(bo->sgts);
} }
drm_gem_shmem_free_object(obj); drm_gem_shmem_free_object(obj);
......
...@@ -486,7 +486,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, ...@@ -486,7 +486,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT, pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT,
sizeof(struct page *), GFP_KERNEL | __GFP_ZERO); sizeof(struct page *), GFP_KERNEL | __GFP_ZERO);
if (!pages) { if (!pages) {
kfree(bo->sgts); kvfree(bo->sgts);
bo->sgts = NULL; bo->sgts = NULL;
mutex_unlock(&bo->base.pages_lock); mutex_unlock(&bo->base.pages_lock);
ret = -ENOMEM; ret = -ENOMEM;
......
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