[PATCH] ASoC: rockchip: Fix wrong allocation size of dapm routes

From: Jeffy Chen
Date: Thu Sep 28 2017 - 23:53:30 EST


The allocation size of dapm routes is wrong, correct it.

Fixes: d9f9c167edae ("ASoC: rockchip: Init dapm routes dynamically")
Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
---

sound/soc/rockchip/rk3399_gru_sound.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 30eed83e8a13..008452e55ef8 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -493,14 +493,18 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
struct device_node *np_codec;
struct snd_soc_dai_link *dai;
struct snd_soc_dapm_route *routes;
- int i, index;
+ int i, index, max_num_routes;

card->dai_link = devm_kzalloc(dev, sizeof(rockchip_dais),
GFP_KERNEL);
if (!card->dai_link)
return -ENOMEM;

- routes = devm_kzalloc(dev, sizeof(rockchip_routes),
+ max_num_routes = 0;
+ for (i = 0; i < ARRAY_SIZE(rockchip_dais); i++)
+ max_num_routes += rockchip_routes[i].num_routes;
+
+ routes = devm_kzalloc(dev, max_num_routes * sizeof(*routes),
GFP_KERNEL);
if (!routes)
return -ENOMEM;
--
2.11.0