From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 22 Mar 2011 23:34:00 +0000 (-0700)
Subject: drivers/misc/hmc6352.c: fix wrong return value checking for i2c_master_recv()
X-Git-Tag: v2.6.39-rc1~272
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f7d485e13c6c07348cf9cfd1b735fe1bcf3caa9;p=pandora-kernel.git

drivers/misc/hmc6352.c: fix wrong return value checking for i2c_master_recv()

i2c_master_recv() returns negative errno, or else the number of bytes
read.  Thus i2c_master_recv(client, i2c_data, 2) returns 2 instead of 1 in
success case.

[akpm@linux-foundation.org: make `ret' signed]
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Kalhan Trisal <kalhan.trisal@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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