From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Sun, 15 Dec 2019 01:51:14 +0000 (-0600)
Subject: brcmfmac: Fix memory leak in brcmf_usbdev_qinit
X-Git-Tag: v4.19.103~165
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0eb1a435635f5f55e8ed293a5d4114bb553e95d6;p=thirdparty%2Fkernel%2Fstable.git

brcmfmac: Fix memory leak in brcmf_usbdev_qinit

commit 4282dc057d750c6a7dd92953564b15c26b54c22c upstream.

In the implementation of brcmf_usbdev_qinit() the allocated memory for
reqs is leaking if usb_alloc_urb() fails. Release reqs in the error
handling path.

Fixes: 71bb244ba2fd ("brcm80211: fmac: add USB support for bcm43235/6/8 chipsets")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 6a213fe760ff6..41254f04ab152 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -441,6 +441,7 @@ fail:
 			usb_free_urb(req->urb);
 		list_del(q->next);
 	}
+	kfree(reqs);
 	return NULL;
 
 }