Looks good to me. > On Jun 4, 2021, at 03:47 , Christian Mauderer > <christian.maude...@embedded-brains.de> wrote: > > Don't initialze regions that have a negative size (for example due to a > wrong calculation). > > Update #4450 > --- > cpukit/score/cpu/arm/include/rtems/score/armv7m.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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 { > -- > 2.26.2 > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel
Peter ----------------- Peter Dufault HD Associates, Inc. Software and System Engineering This email is delivered through the public internet using protocols subject to interception and tampering.
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