[PATCH 4.9 82/90] usb: gadget: net2272: Fix a memory leak in an error handling path in net2272_plat_probe()

From: Greg Kroah-Hartman
Date: Mon May 18 2020 - 13:45:08 EST


From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

commit ccaef7e6e354fb65758eaddd3eae8065a8b3e295 upstream.

'dev' is allocated in 'net2272_probe_init()'. It must be freed in the error
handling path, as already done in the remove function (i.e.
'net2272_plat_remove()')

Fixes: 90fccb529d24 ("usb: gadget: Gadget directory cleanup - group UDC drivers")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/usb/gadget/udc/net2272.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2666,6 +2666,8 @@ net2272_plat_probe(struct platform_devic
err_req:
release_mem_region(base, len);
err:
+ kfree(dev);
+
return ret;
}