From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/arm/mali400/mali/linux/mali_ukk_mem.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/gpu/arm/mali400/mali/linux/mali_ukk_mem.c b/kernel/drivers/gpu/arm/mali400/mali/linux/mali_ukk_mem.c
index 8e6d5b0..baea4c6 100755
--- a/kernel/drivers/gpu/arm/mali400/mali/linux/mali_ukk_mem.c
+++ b/kernel/drivers/gpu/arm/mali400/mali/linux/mali_ukk_mem.c
@@ -202,8 +202,8 @@
kargs.ctx = (uintptr_t)session_data;
/* Check if we can access the buffers */
- if (!access_ok(VERIFY_WRITE, (const void *)(uintptr_t)kargs.dest, kargs.size) ||
- !access_ok(VERIFY_READ, (const void *)(uintptr_t)kargs.src, kargs.size)) {
+ if (!access_ok((const void *)(uintptr_t)kargs.dest, kargs.size) ||
+ !access_ok((const void *)(uintptr_t)kargs.src, kargs.size)) {
return -EINVAL;
}
@@ -261,7 +261,7 @@
goto err_exit;
user_buffer = (void __user *)(uintptr_t)kargs.buffer;
- if (!access_ok(VERIFY_WRITE, user_buffer, kargs.size))
+ if (!access_ok(user_buffer, kargs.size))
goto err_exit;
/* allocate temporary buffer (kernel side) to store mmu page table info */
--
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