kernels used to just return something, even if the underlying value was
out-of-bounds, while 3.4-rc1 returned EINVAL to userspace. This breaks
some applications that check for the error, so go back to the old
behavior.
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Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull infiniband fixes from Roland Dreier:
"Fix a regression in the /sys/class/infiniband/.../rate attribute --
old kernels used to just return something, even if the underlying
value was out-of-bounds, while 3.4-rc1 returned EINVAL to userspace.
This breaks some applications that check for the error, so go back to
the old behavior."
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
IB/core: Don't return EINVAL from sysfs rate attribute for invalid speeds
IB/mlx4: Don't return an invalid speed when a port is down
f549e088b8