drm: nouveau: Replace sprintf() with sysfs_emit()

Replace sprintf() calls with sysfs_emit() to follow current kernel
coding standards.

sysfs_emit() is the preferred method for formatting sysfs output as it
provides better bounds checking and is more secure.

Signed-off-by: Madhur Kumar <madhurkumar004@gmail.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patch.msgid.link/20251205091804.317801-1-madhurkumar004@gmail.com
Fixes: 11b7d895216f ("drm/nouveau/pm: manual pwm fanspeed management for nv40+ boards")
Cc: <stable@vger.kernel.org> # v3.3+

diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index 5c07a9ee8b775f32265024077e24c0ad8f921dc5..34effe6d86ad502a91ce02b0618f360211463b94 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -125,7 +125,7 @@ nouveau_hwmon_get_pwm1_max(struct device *d,
        if (ret < 0)
                return ret;
 
-       return sprintf(buf, "%i\n", ret);
+       return sysfs_emit(buf, "%i\n", ret);
 }
 
 static ssize_t
@@ -141,7 +141,7 @@ nouveau_hwmon_get_pwm1_min(struct device *d,
        if (ret < 0)
                return ret;
 
-       return sprintf(buf, "%i\n", ret);
+       return sysfs_emit(buf, "%i\n", ret);
 }
 
 static ssize_t