linux-kernel - [PATCH] drm/amdgpu: convert sysfs sprintf/snprintf family to sysfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Tue,  2 Feb 2021 17:06:12 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     alexander.deucher@....com
Cc:     christian.koenig@....com, airlied@...ux.ie, daniel@...ll.ch,
        john.clements@....com, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] drm/amdgpu: convert sysfs sprintf/snprintf family to sysfs_emit

Fix the following coccicheck warning:

./drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:220:8-16: WARNING: use
scnprintf or sprintf.

./drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:249:8-16: WARNING: use
scnprintf or sprintf.

Reported-by: Abaci Robot<abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 541ef6b..2913d57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -186,7 +186,7 @@ static ssize_t amdgpu_xgmi_show_attrs(struct kobject *kobj,
 		kobj, struct amdgpu_hive_info, kobj);
 
 	if (attr == &amdgpu_xgmi_hive_id)
-		return snprintf(buf, PAGE_SIZE, "%llu\n", hive->hive_id);
+		return sysfs_emit(buf, "%llu\n", hive->hive_id);
 
 	return 0;
 }
@@ -217,7 +217,7 @@ static ssize_t amdgpu_xgmi_show_device_id(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 
-	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.xgmi.node_id);
+	return sysfs_emit(buf, "%llu\n", adev->gmc.xgmi.node_id);
 
 }
 
@@ -246,7 +246,7 @@ static ssize_t amdgpu_xgmi_show_error(struct device *dev,
 
 	adev->df.funcs->set_fica(adev, ficaa_pie_status_in, 0, 0);
 
-	return snprintf(buf, PAGE_SIZE, "%u\n", error_count);
+	return sysfs_emit(buf, "%u\n", error_count);
 }
 
 
-- 
1.8.3.1