If source string longer than max, kstrndup will alloc max+1 space.
So, we should make sure the result will not over limit.
Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
if (!knav_queue_is_busy(inst)) {
struct knav_range_info *range = inst->range;
- inst->name = kstrndup(name, KNAV_NAME_SIZE, GFP_KERNEL);
+ inst->name = kstrndup(name, KNAV_NAME_SIZE - 1, GFP_KERNEL);
if (range->ops && range->ops->open_queue)
ret = range->ops->open_queue(range, inst, flags);
goto err;
}
- pool->name = kstrndup(name, KNAV_NAME_SIZE, GFP_KERNEL);
+ pool->name = kstrndup(name, KNAV_NAME_SIZE - 1, GFP_KERNEL);
pool->kdev = kdev;
pool->dev = kdev->dev;