From: Amir Vadai <amirv@mellanox.com>
Date: Wed, 1 Jul 2015 11:31:01 +0000 (+0300)
Subject: IB/IPoIB: Fix bad error flow in ipoib_add_port()
X-Git-Tag: omap-for-v4.3/fixes-merge-window~240^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58e9cc90cda7bc732856a2ad3210328fbc4f6ca2;p=pandora-kernel.git

IB/IPoIB: Fix bad error flow in ipoib_add_port()

Error values of ib_query_port() and ib_query_device() weren't propagated
correctly. Because of that, ipoib_add_port() could return NULL value,
which escaped the IS_ERR() check in ipoib_add_one() and we crashed.

Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

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