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commitc489800e0dupstream. Since size of 'hdr' pointer and '*hdr' structure is equal on 64-bit machines issue probably didn't cause any wrong behavior. But anyway, fixing of typo is required. Fixes:da0f60df7b("RDMA/uverbs: Prohibit write() calls with too small buffers") Co-developed-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com> Signed-off-by: Ivanov Mikhail <ivanov.mikhail1@huawei-partners.com> Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com> Link: https://lore.kernel.org/r/20230905103258.1738246-1-konstantin.meskhidze@huawei.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>