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Commit dd9b3e84 authored by Roel Kluin's avatar Roel Kluin Committed by Geert Uytterhoeven
Browse files

m68k: cnt reaches -1, not 0 



With the postfix decrement cnt reaches -1 rather than 0.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent dac9ff79

arch/m68k/amiga/config.c

+4 −2
Original line number Diff line number Diff line
@@ -574,10 +574,11 @@ static int a2000_hwclk(int op, struct rtc_time *t) 


	tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;



	while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {

	while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {

		tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;

		udelay(70);

		tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;

		--cnt;

	}



	if (!cnt)
@@ -649,10 +650,11 @@ static int amiga_set_clock_mmss(unsigned long nowtime) 


		tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;



		while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {

		while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {

			tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;

			udelay(70);

			tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;

			--cnt;

		}



		if (!cnt)