From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
[ Upstream commit 391af06a02e7642039ac5f6c4b2c034ab0992b5d ]
Should wl3501_config() fail, some resources need to be released as already
done in the remove function.
Fixes: 15b99ac17295 ("[PATCH] pcmcia: add return value to _config() functions")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/7cc9c9316489b7d69b36aeb0edd3123538500b41.1684569865.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/wl3501_cs.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index cfde9b94b4b60..2eacd099a812f 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1865,6 +1865,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
{
struct net_device *dev;
struct wl3501_card *this;
+ int ret;
/* The io structure describes IO port mapping */
p_dev->resource[0]->end = 16;
@@ -1876,8 +1877,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
dev = alloc_etherdev(sizeof(struct wl3501_card));
if (!dev)
- goto out_link;
-
+ return -ENOMEM;
dev->netdev_ops = &wl3501_netdev_ops;
dev->watchdog_timeo = 5 * HZ;
@@ -1890,9 +1890,15 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
netif_stop_queue(dev);
p_dev->priv = dev;
- return wl3501_config(p_dev);
-out_link:
- return -ENOMEM;
+ ret = wl3501_config(p_dev);
+ if (ret)
+ goto out_free_etherdev;
+
+ return 0;
+
+out_free_etherdev:
+ free_netdev(dev);
+ return ret;
}
static int wl3501_config(struct pcmcia_device *link)
--
2.39.2
