RDMA/irdma: Clear udata response buffers where necessary

Methods that may accept udata input but do not provide a
udata response should use the ib_respond_empty_udata()
helper to ensure that user response buffers are cleared.

Since the ib_respond_empty_udata() call itself can fail if
the user intentionally provides a bogus output buffer, it is
called at the beginning of the method to fail early before
mutating any state that would be difficult to unwind.

Additionally, add missing bounds validation for udata->outlen
in irdma_create_srq() to ensure it is large enough to hold the
response struct as per its original (and so far, only) definition.

Signed-off-by: Jacob Moroni <jmoroni@google.com>
Link: https://patch.msgid.link/20260713171257.3131493-3-jmoroni@google.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

0 files changed, 0 insertions, 0 deletions