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Luis de Bethencourt authored
commit ef3149eb upstream. sca3000_read_ctrl_reg() returns a negative number on failure, check for this instead of zero. Signed-off-by:
Luis de Bethencourt <luisbg@osg.samsung.com> Signed-off-by:
Jonathan Cameron <jic23@kernel.org> Signed-off-by:
Ben Hutchings <ben@decadent.org.uk>
a0e025ca