[PATCH] mfd: dln2: Fix double put in dln2_probe

From: Dinghao Liu
Date: Sun Sep 24 2023 - 22:41:57 EST


The dln2_free() already contains usb_put_dev(). Therefore,
the redundant usb_put_dev() before dln2_free() may lead to
a double free.

Fixes: 96da8f148396 ("mfd: dln2: Fix memory leak in dln2_probe()")
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
drivers/mfd/dln2.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index c7510434380a..fbbe82c6e75b 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -826,7 +826,6 @@ static int dln2_probe(struct usb_interface *interface,
dln2_stop_rx_urbs(dln2);

out_free:
- usb_put_dev(dln2->usb_dev);
dln2_free(dln2);

return ret;
--
2.17.1