vmci: fix buf_size in case of iovec-based accesses

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Both qp_dequeue_locked() and qp_enqueue_locked() use the
buf_size argument to decide how much would be there to copy;
in case of iovec- (== msghdr-)based primitives it's not
iov_size, it's msg_data_left(msg).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2017-07-14 16:08:29 -04:00

parent 4fbd8d194f

commit 19c5b89d8d

1 changed files with 3 additions and 3 deletions

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6

drivers/misc/vmw_vmci/vmci_queue_pair.c

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