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There is no krealloc_array equivalent in devres. Users would have to
do their own multiplication overflow check so provide one.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: James Clark <james.clark@arm.com>
Link: https://lore.kernel.org/r/20230509094942.396150-2-james.clark@arm.com

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>