diff options
| -rw-r--r-- | cpukit/score/cpu/arm/include/rtems/score/armv7m.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/cpu/arm/include/rtems/score/armv7m.h b/cpukit/score/cpu/arm/include/rtems/score/armv7m.h index 8f926e826a..a5eaaef418 100644 --- a/cpukit/score/cpu/arm/include/rtems/score/armv7m.h +++ b/cpukit/score/cpu/arm/include/rtems/score/armv7m.h @@ -656,7 +656,7 @@ static inline void _ARMV7M_MPU_Set_region( RTEMS_OBFUSCATE_VARIABLE(end); size = (uintptr_t) end - (uintptr_t) begin; - if ( size > 0 ) { + if ( (uintptr_t) end > (uintptr_t) begin ) { rbar = (uintptr_t) begin | region | ARMV7M_MPU_RBAR_VALID; rasr |= _ARMV7M_MPU_Get_region_size(size); } else { |