[PATCH 5.5 042/367] brcmfmac: Fix memory leak in brcmf_usbdev_qinit

Greg Kroah-Hartman
2020-02-10T13:08:37Z

From: Navid Emamdoost <navid.emamdoost@gmail.com>

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>

---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -430,6 +430,7 @@ fail:
usb_free_urb(req->urb);
list_del(q->next);
}
+ kfree(reqs);
return NULL;

}