OMAP2 clock/powerdomain: off by 1 error in loop timeout comparisons

with while (i++ < MAX_CLOCK_ENABLE_WAIT); i can reach MAX_CLOCK_ENABLE_WAIT + 1
after the loop, so if (i == MAX_CLOCK_ENABLE_WAIT) that's still success.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index ba528f85749c..b0665f161c03 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -302,7 +302,7 @@ int omap2_wait_clock_ready(void __iomem *reg, u32 mask, const char *name)
                 udelay(1);
         }
 
-        if (i < MAX_CLOCK_ENABLE_WAIT)
+        if (i <= MAX_CLOCK_ENABLE_WAIT)
                 pr_debug("Clock %s stable after %d loops\n", name, i);
         else
                 printk(KERN_ERR "Clock %s didn't enable in %d tries\n",
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 73e2971b1757..983f1cb676be 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -1099,7 +1099,7 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm)
                (c++ < PWRDM_TRANSITION_BAILOUT))
                 udelay(1);
 
-        if (c >= PWRDM_TRANSITION_BAILOUT) {
+        if (c > PWRDM_TRANSITION_BAILOUT) {
                 printk(KERN_ERR "powerdomain: waited too long for "
                        "powerdomain %s to complete transition\n", pwrdm->name);
                 return -EAGAIN;