From: jsg <jsg@openbsd.org>
Date: Fri, 12 Jul 2024 04:03:31 +0000 (+0000)
Subject: drm/amdgpu: fix the warning about the expression (int)size - len
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=fb997c3858e7137b167ef0b3770186b113d13e15;p=openbsd

drm/amdgpu: fix the warning about the expression (int)size - len

From Jesse Zhang
3fac5aecb59336c9ae808a2cf4733f9f185e3fa2 in linux-6.6.y/6.6.39
ea686fef5489ef7a2450a9fdbcc732b837fb46a8 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_debugfs.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_debugfs.c
index 418ff7cd662..1c2c9ff9d39 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -2052,12 +2052,13 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f,
 	struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
 	char reg_offset[11];
 	uint32_t *new = NULL, *tmp = NULL;
-	int ret, i = 0, len = 0;
+	unsigned int len = 0;
+	int ret, i = 0;
 
 	do {
 		memset(reg_offset, 0, 11);
 		if (copy_from_user(reg_offset, buf + len,
-					min(10, ((int)size-len)))) {
+					min(10, (size-len)))) {
 			ret = -EFAULT;
 			goto error_free;
 		}