t/io_uring: memset() allocated memory

But I totally rushed this patch and just sent it once I heard it "worked",
and it really doesn't because malloc doesn't zero the buffer. My mistake,
kzalloc spoiled me. Here's the fix:

Fixes: e39863e3cb61 ("t/io_uring: add depth options")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed