From: Ben Hutchings <bhutchings@solarflare.com>
Date: Thu, 14 Nov 2013 00:43:41 +0000 (+0000)
Subject: stmmac: Validate hwtstamp_config completely before applying it
X-Git-Tag: v3.13-rc1~33^2~44^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f3da3281932a795b80cddd1887291515a7e324d;p=pandora-kernel.git

stmmac: Validate hwtstamp_config completely before applying it

stmmac_hwtstamp_ioctl() should validate all fields of hwtstamp_config
before making any changes.  Currently it sets the TX configuration
before validating the rx_filter field.

Compile-tested only.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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