linux-kernel - [PATCH 17/20] drm/amd/amdgpu/amdgpu_ras: Increase buffer size to account for all possible values

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Date:   Thu, 24 Aug 2023 08:37:02 +0100
From:   Lee Jones <lee@...nel.org>
To:     lee@...nel.org
Cc:     linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Hawking Zhang <Hawking.Zhang@....com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH 17/20] drm/amd/amdgpu/amdgpu_ras: Increase buffer size to account for all possible values

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c: In function ‘amdgpu_ras_sysfs_create’:
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1406:20: warning: ‘_err_count’ directive output may be truncated writing 10 bytes into a region of size between 1 and 32 [-Wformat-truncation=]
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1405:9: note: ‘snprintf’ output between 11 and 42 bytes into a destination of size 32

Signed-off-by: Lee Jones <lee@...nel.org>
---
Cc: Alex Deucher <alexander.deucher@....com>
Cc: "Christian König" <christian.koenig@....com>
Cc: "Pan, Xinhui" <Xinhui.Pan@....com>
Cc: David Airlie <airlied@...il.com>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: Hawking Zhang <Hawking.Zhang@....com>
Cc: amd-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index ffb49b2d533ad..7999d202c9bc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -436,7 +436,7 @@ struct amdgpu_ras {
 };
 
 struct ras_fs_data {
-	char sysfs_name[32];
+	char sysfs_name[48];
 	char debugfs_name[32];
 };
 
-- 
2.42.0.rc1.204.g551eb34607-goog