tree 4848641c12a0c48a966f1efe6072e3936aade41a
parent a2a7cc32a5e8cd983912f25a242820107e5613dc
author Pavel Begunkov <asml.silence@gmail.com> 1619392591 +0100
committer Jens Axboe <axboe@kernel.dk> 1619441435 -0600

io_uring: fix invalid error check after malloc

Now we allocate io_mapped_ubuf instead of bvec, so we clearly have to
check its address after allocation.

Fixes: 41edf1a5ec967 ("io_uring: keep table of pointers to ubufs")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d28eb1bc4384284f69dbce35b9f70c115ff6176f.1619392565.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>