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@@ -485,7 +485,7 @@ static ssize_t show_bl_curve(struct device *device,
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mutex_lock(&fb_info->bl_curve_mutex);
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for (i = 0; i < FB_BACKLIGHT_LEVELS; i += 8)
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- len += snprintf(&buf[len], PAGE_SIZE, "%8ph\n",
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+ len += scnprintf(&buf[len], PAGE_SIZE - len, "%8ph\n",
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fb_info->bl_curve + i);
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mutex_unlock(&fb_info->bl_curve_mutex);
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