[Intel-xe] drm/xe: stringify the argument to avoid potential vulnerability

[Carlos Santa]

This error gets printed inside a sandbox with warnings turned on.

/mnt/host/source/src/third_party/kernel/v5.15/drivers/
gpu/drm/xe/xe_gt_idle_sysfs.c:87:26: error: format string is
not a string literal (potentially insecure) [-Werror,-Wformat-security]
        return sysfs_emit(buff, gtidle->name);
                                ^~~~~~~~~~~~
/mnt/host/source/src/third_party/kernel/v5.15/drivers/
gpu/drm/xe/xe_gt_idle_sysfs.c:87:26: note: treat the string
as an argument to avoid this
        return sysfs_emit(buff, gtidle->name);
                                ^
                                "%s",
1 error generated.

CC: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Carlos Santa <carlos.santa at intel.com>
---
 drivers/gpu/drm/xe/xe_gt_idle_sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_idle_sysfs.c b/drivers/gpu/drm/xe/xe_gt_idle_sysfs.c
index 7238e96a116c..8df9840811cd 100644
--- a/drivers/gpu/drm/xe/xe_gt_idle_sysfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_idle_sysfs.c
@@ -85,7 +85,7 @@ static ssize_t name_show(struct device *dev,
 {
 	struct xe_gt_idle *gtidle = dev_to_gtidle(dev);
 
-	return sysfs_emit(buff, gtidle->name);
+	return sysfs_emit(buff, "%s\n", gtidle->name);
 }
 static DEVICE_ATTR_RO(name);
 
-- 
2.25.1