soc: ti: fix max dup length for kstrndup (aefc5818) · Commits · 戴 / test

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:

drivers/soc/ti/knav_qmss_queue.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -225,7 +225,7 @@ static struct knav_queue __knav_queue_open(struct knav_queue_inst inst,
		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);

		@@ -779,7 +779,7 @@ void knav_pool_create(const char name,
		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;