Re: [PATCH] io_uring: fix two assignments in if conditions

[Xinghui Li]

在 2022/11/1 23:10，“kernel test robot”<lkp@xxxxxxxxx> 写入:

>    Hi,
>
>    Thank you for the patch! Perhaps something to improve:
>
>	......
>    If you fix the issue, kindly add following tag where applicable
>    | Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
>    All warnings (new ones prefixed by >>):
>
>    >> io_uring/poll.c:601:7: warning: variable 'apoll' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
>                       if (entry != NULL)
>                           ^~~~~~~~~~~~~
>       io_uring/poll.c:608:2: note: uninitialized use occurs here
>               apoll->double_poll = NULL;
>               ^~~~~
>       io_uring/poll.c:601:3: note: remove the 'if' if its condition is always true
>                       if (entry != NULL)
>                       ^~~~~~~~~~~~~~~~~~
>       io_uring/poll.c:594:26: note: initialize the variable 'apoll' to silence this warning
>               struct async_poll *apoll;
>                                       ^
>                                        = NULL
>       1 warning generated. 
>
>
>    vim +601 io_uring/poll.c
>
It is do a problem, I will sent v2.
Thanks a lot!
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