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authorRoel Kluin <roel.kluin@gmail.com>2009-06-17 13:13:57 -0700
committerGeert Uytterhoeven <geert@linux-m68k.org>2009-08-26 23:14:49 +0200
commitdd9b3e84f2095ed19582f4df5d20e1e40c01ca3c (patch)
tree5c93c30c5c7abc4aecd70cfc2c2bfa61a2b76148 /arch/m68k/amiga/config.c
parentdac9ff79a8122b30176e23359bb879b3144d7f1f (diff)
downloadlinux-2.6.34-ux500-dd9b3e84f2095ed19582f4df5d20e1e40c01ca3c.tar.gz
m68k: cnt reaches -1, not 0
With the postfix decrement cnt reaches -1 rather than 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/amiga/config.c')
-rw-r--r--arch/m68k/amiga/config.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 6e562751ad5..6c74751c7b8 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -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)