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nitro_enclaves: Fixup type and simplify logic of the poll mask setup

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Update the assigned value of the poll result to be EPOLLHUP instead of
POLLHUP to match the __poll_t type.

While at it, simplify the logic of setting the mask result of the poll
function.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Andra Paraschiv <andraprs@amazon.com>
Link: https://lore.kernel.org/r/20201102173622.32169-1-andraprs@amazon.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andra Paraschiv 2020-11-02 19:36:22 +02:00 committed by Greg Kroah-Hartman
parent 3ed1cfb2ce
commit d9109fe0f3
1 changed files with 2 additions and 4 deletions
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6
drivers/virt/nitro_enclaves/ne_misc_dev.c
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@ -1505,10 +1505,8 @@ static __poll_t ne_enclave_poll(struct file *file, poll_table *wait)
poll_wait(file, &ne_enclave->eventq, wait);
if (!ne_enclave->has_event)
return mask;
mask = POLLHUP;
if (ne_enclave->has_event)
mask |= EPOLLHUP;
return mask;
}