rtc: t reaches -1, tested 0
With a postfix decrement t will reach -1 rather than 0, so neither the warning nor the `goto error_out' will occur. Signed-off-by: NRoel Kluin <roel.kluin@gmail.com> Acked-by: NManuel Lauss <mano@roarinelk.homelinux.net> Acked-by: NAlessandro Zummo <a.zummo@towertech.it> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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