From: Denis Efremov <[email protected]>
commit 114427b8927a4def2942b2b886f7e4aeae289ccb upstream.
Use kvfree() to free bo->sgts, because the memory is allocated with
kvmalloc_array() in panfrost_mmu_map_fault_addr().
Fixes: 187d2929206e ("drm/panfrost: Add support for GPU heap allocations")
Cc: [email protected]
Signed-off-by: Denis Efremov <[email protected]>
Reviewed-by: Steven Price <[email protected]>
Signed-off-by: Steven Price <[email protected]>
Link:
https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +-
drivers/gpu/drm/panfrost/panfrost_mmu.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -46,7 +46,7 @@ static void panfrost_gem_free_object(str
sg_free_table(&bo->sgts[i]);
}
}
- kfree(bo->sgts);
+ kvfree(bo->sgts);
}
drm_gem_shmem_free_object(obj);
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -486,7 +486,7 @@ static int panfrost_mmu_map_fault_addr(s
pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT,
sizeof(struct page *), GFP_KERNEL |
__GFP_ZERO);
if (!pages) {
- kfree(bo->sgts);
+ kvfree(bo->sgts);
bo->sgts = NULL;
mutex_unlock(&bo->base.pages_lock);
ret = -ENOMEM;
