From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/kernel/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 4aa3426..33974cc 100644
--- a/kernel/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/kernel/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -93,7 +93,15 @@
static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
struct vm_area_struct *vma)
{
- return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+ int ret;
+
+ ret = dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+ if (!ret) {
+ /* Drop the reference acquired by drm_gem_mmap_obj(). */
+ drm_gem_object_put(&etnaviv_obj->base);
+ }
+
+ return ret;
}
static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {
--
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