[PATCH next] drm: zynqmp_dp: Unlock on error in zynqmp_dp_bridge_atomic_enable()
Tomi Valkeinen
tomi.valkeinen at ideasonboard.com
Thu Jan 23 23:28:34 PST 2025
Hi,
On 24/01/2025 01:56, Sean Anderson wrote:
> On 11/12/24 12:22, Sean Anderson wrote:
>> On 11/12/24 11:43, Laurent Pinchart wrote:
>>> On Tue, Nov 12, 2024 at 09:41:58AM -0500, Sean Anderson wrote:
>>>> On 11/12/24 00:27, Laurent Pinchart wrote:
>>>>> Hi Dan,
>>>>>
>>>>> Thank you for the patch.
>>>>>
>>>>> On Mon, Nov 11, 2024 at 12:06:10PM +0300, Dan Carpenter wrote:
>>>>>> We added some locking to this function, but accidentally forgot to unlock
>>>>>> if zynqmp_dp_mode_configure() failed. Use a guard lock to fix it.
>>>>>>
>>>>>> Fixes: a7d5eeaa57d7 ("drm: zynqmp_dp: Add locking")
>>>>>> Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
>>>>>
>>>>> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>>>>>
>>>>> Sean, how about replacing all the mutex_lock()/mutex_unlock() calls
>>>>> you've added in a7d5eeaa57d7 with guards ?
>>>>
>>>> I have no objection to that.
>>>
>>> Would you send a patch ? Otherwise I can do it.
>>>
>>
>> I can send a patch, but it will not be for a week or two.
>>
>> --Sean
>
> Just following up on this; will the above patched be merged? I would
> prefer to keep the bugfix and the conversion separate.
I'll push to drm-misc-fixes.
Tomi
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