From: Dan Carpenter <error27@gmail.com>
Date: Tue, 10 Aug 2010 05:37:33 +0000 (+0200)
Subject: Staging: iio: signedness bug
X-Git-Tag: v2.6.37-rc1~60^2~3^2~800
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=213fd2270450f7b5f98803e58bc25063c249e032;p=pandora-kernel.git

Staging: iio: signedness bug

i2c_smbus_read_byte_data() returns an s32 type.  We need to change
"rate" to signed for the error handling to work.

Also I changed it to propogate the error code instead of just returning
-EINVAL.  Other error codes could be -EAGAIN for example.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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