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

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Date:   Tue, 23 May 2017 08:45:07 -0500
From:   Rob Herring <robh@...nel.org>
To:     Guodong Xu <guodong.xu@...aro.org>
Cc:     Marcel Holtmann <marcel@...tmann.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        "open list:BLUETOOTH DRIVERS" <linux-bluetooth@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] Bluetooth: hci_ll: Fix download_firmware() return when
 __hci_cmd_sync fails

On Mon, May 22, 2017 at 8:50 AM, Guodong Xu <guodong.xu@...aro.org> wrote:
> 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(+)

Acked-by: Rob Herring <robh@...nel.org>