linux-kernel - Re: [PATCH] usb: host: pci_quirks: fix memory leak, by adding iounmap

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Date:	Wed, 2 Dec 2015 09:08:06 +0530
From:	Saurabh Sengar <saurabh.truth@...il.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	mathias.nyman@...el.com, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: host: pci_quirks: fix memory leak, by adding iounmap

On 2 December 2015 at 04:05, Greg KH <gregkh@...uxfoundation.org> wrote:
> On Fri, Nov 06, 2015 at 05:46:30PM +0530, Saurabh Sengar wrote:
>> added iounmap inorder to free memory mapped to base before returning
>>
>> Signed-off-by: Saurabh Sengar <saurabh.truth@...il.com>
>> ---
>>  drivers/usb/host/pci-quirks.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
>> index f940056..332f687 100644
>> --- a/drivers/usb/host/pci-quirks.c
>> +++ b/drivers/usb/host/pci-quirks.c
>> @@ -990,7 +990,7 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
>>                       /* We're reading garbage from the controller */
>>                       dev_warn(&pdev->dev,
>>                                "xHCI controller failing to respond");
>> -                     return;
>> +                     goto iounmap;
>>               }
>>
>>               if (!ext_cap_offset)
>> @@ -1061,7 +1061,7 @@ hc_init:
>>                        "xHCI HW did not halt within %d usec status = 0x%x\n",
>>                        XHCI_MAX_HALT_USEC, val);
>>       }
>> -
>> +iounmap:
>>       iounmap(base);
>>  }
>>
>
> Does not apply to the tree :(


This patch applies fine on top of
"git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git".
Just now only I have re-verified.
Am I expected to send this patch on top of some other git tree/branch ?
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