From: Brian Niebuhr <bniebuhr@efjohnson.com>
Date: Thu, 19 Aug 2010 11:34:25 +0000 (+0530)
Subject: spi: davinci: check for NULL buffer pointer before using it
X-Git-Tag: v2.6.38-rc1~454^2~6^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53d454a170e86594af1d27be820e678a582af751;p=pandora-kernel.git

spi: davinci: check for NULL buffer pointer before using it

In the davinci_spi_{tx|rx}_u{8|16}() functions, check for
buffer pointer being valid before using it. While providing
for better error checking, this change will help simplify
code in the caller.

Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---

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