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commitc354521708upstream. Return the error code from regmap_bulk_read() instead of 0 so that I/O failures are properly propagated. Fixes:cbbb819837("iio: dac: ad5770r: Add AD5770R support") Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>