[PATCH] hostap: Fix memleak in prism2_config

From: Dinghao Liu
Date: Mon Mar 29 2021 - 05:08:51 EST


When prism2_hw_config() fails, we just return an error code
without any resource release, which may lead to memleak.

Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
drivers/net/wireless/intersil/hostap/hostap_cs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/intersil/hostap/hostap_cs.c b/drivers/net/wireless/intersil/hostap/hostap_cs.c
index ec7db2badc40..7dc16ab50ad6 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_cs.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_cs.c
@@ -536,10 +536,10 @@ static int prism2_config(struct pcmcia_device *link)
sandisk_enable_wireless(dev);

ret = prism2_hw_config(dev, 1);
- if (!ret)
- ret = hostap_hw_ready(dev);
+ if (ret)
+ goto failed;

- return ret;
+ return hostap_hw_ready(dev);;

failed:
kfree(hw_priv);
--
2.17.1