未验证 提交 b8110a87 编写于 作者: D Dan Carpenter 提交者: Mark Brown

ASoC: qdsp6: q6afe-dai: fix a range check in of_q6afe_parse_dai_data()

The main thing is that the data->priv[] array has AFE_PORT_MAX elements
so the > condition should be >=.  But we may as well check for negative
values as well just to be safe.

Fixes: 24c4cbcf ("ASoC: qdsp6: q6afe: Add q6afe dai driver")
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
上级 5dffc175
......@@ -1183,7 +1183,7 @@ static void of_q6afe_parse_dai_data(struct device *dev,
int id, i, num_lines;
ret = of_property_read_u32(node, "reg", &id);
if (ret || id > AFE_PORT_MAX) {
if (ret || id < 0 || id >= AFE_PORT_MAX) {
dev_err(dev, "valid dai id not found:%d\n", ret);
continue;
}
......
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