These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / video / fbdev / core / fbsysfs.c

diff --git a/kernel/drivers/video/fbdev/core/fbsysfs.c b/kernel/drivers/video/fbdev/core/fbsysfs.c
index 60c3f0a..15755ce 100644 (file)
--- a/kernel/drivers/video/fbdev/core/fbsysfs.c
+++ b/kernel/drivers/video/fbdev/core/fbsysfs.c
@@ -485,7 +485,7 @@ static ssize_t show_bl_curve(struct device *device,
 
        mutex_lock(&fb_info->bl_curve_mutex);
        for (i = 0; i < FB_BACKLIGHT_LEVELS; i += 8)
-               len += snprintf(&buf[len], PAGE_SIZE, "%8ph\n",
+               len += scnprintf(&buf[len], PAGE_SIZE - len, "%8ph\n",
                                fb_info->bl_curve + i);
        mutex_unlock(&fb_info->bl_curve_mutex);