From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Mon, 16 Mar 2015 17:49:59 +0000 (+0100)
Subject: infiniband/mlx4: check for mapping error
X-Git-Tag: omap-for-v4.2/o2_dc~38^2^4~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc47d369b51286129aad1735096b1884b8068ad1;p=pandora-kernel.git

infiniband/mlx4: check for mapping error

Since ib_dma_map_single can fail use ib_dma_mapping_error to check
for errors.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Acked-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

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