drivers/rapidio/rio_cm.c:1849:7-14: WARNING opportunity for memdup_user

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   85e97be32c6242c98dbbc7a241b4a78c1b93327b
commit: b6e8d4aa1110306378af0f3472a6b85a1f039a16 rapidio: add RapidIO channelized messaging driver
date:   8 days ago


coccinelle warnings: (new ones prefixed by >>)

>> drivers/rapidio/rio_cm.c:1849:7-14: WARNING opportunity for memdup_user

Please review and possibly fold the followup patch.

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