Staging: iio: signedness bug

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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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Dan Carpenter 2010-08-10 07:37:33 +02:00 • committed by Greg Kroah-Hartman

parent d1ae4da731

commit 213fd22704

1 changed files with 2 additions and 2 deletions

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drivers/staging/iio/magnetometer/hmc5843.c

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