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-rw-r--r--arch/arm/plat-omap/timer32k.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index b2a943bf11e..3461a6c9665 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/arch/arm/plat-omap/timer32k.c
@@ -210,7 +210,8 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id,
now = omap_32k_sync_timer_read();
- while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) {
+ while ((signed long)(now - omap_32k_last_tick)
+ >= OMAP_32K_TICKS_PER_HZ) {
omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
timer_tick(regs);
}