linux-kernel - Re: [PATCH] Bluetooth: hci_ll: Fix download_firmware() return when __hci_cmd

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Date:   Tue, 23 May 2017 07:18:53 -0700
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Guodong Xu <guodong.xu@...aro.org>
Cc:     "Gustavo F. Padovan" <gustavo@...ovan.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Rob Herring <robh@...nel.org>, linux-bluetooth@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] Bluetooth: hci_ll: Fix download_firmware() return when
 __hci_cmd_sync fails

Hi Guodong,

> When __hci_cmd_sync() fails, download_firmware() should also fail, and
> the same error value should be returned as PTR_ERR(skb).
> 
> Without this fix, download_firmware() will return a success when it actually
> failed in __hci_cmd_sync().
> 
> Fixes: 371805522f87 ("bluetooth: hci_uart: add LL protocol serdev driver support")
> Signed-off-by: Guodong Xu <guodong.xu@...aro.org>
> ---
> drivers/bluetooth/hci_ll.c | 1 +
> 1 file changed, 1 insertion(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel