Re: [PATCH] RDMA/cxgb4: remove accidentally left mutex_unlock(&dev_mutex)

[Alexey Khoroshilov]

On 01 Sep 2011, 00:46 Steve Wise wrote:
> On 08/31/2011 03:43 PM, Alexey Khoroshilov wrote:
>> The patch "RDMA/cxgb4: EEH errors can hang the driver" removes
>> mutex lock/unlock from c4iw_alloc() except for error path.
>> This patch removes the remained mutex_unlock(&dev_mutex).
>>
>> Found by Linux Driver Verification project (linuxtesting.org).
>>
>> Signed-off-by: Alexey Khoroshilov<khoroshilov@xxxxxxxxx>
>> ---
>>   drivers/infiniband/hw/cxgb4/device.c |    1 -
>>   1 files changed, 0 insertions(+), 1 deletions(-)
>>
>> diff --git a/drivers/infiniband/hw/cxgb4/device.c
>> b/drivers/infiniband/hw/cxgb4/device.c
>> index 40a13cc..35896ff 100644
>> --- a/drivers/infiniband/hw/cxgb4/device.c
>> +++ b/drivers/infiniband/hw/cxgb4/device.c
>> @@ -414,7 +414,6 @@ static struct c4iw_dev *c4iw_alloc(const struct
>> cxgb4_lld_info *infop)
>>
>>   	ret = c4iw_rdev_open(&devp->rdev);
>>   	if (ret) {
>> -		mutex_unlock(&dev_mutex);
>>   		printk(KERN_ERR MOD "Unable to open CXIO rdev err %d\n", ret);
>>   		ib_dealloc_device(&devp->ibdev);
>>   		return ERR_PTR(ret);
>
> This is actually included in my previously submitted patch:
>
> https://patchwork.kernel.org/patch/1026942/
>
> Steve.

Great.

--
Alexey

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