diff --git a/lib/utils/ipi/aclint_mswi.c b/lib/utils/ipi/aclint_mswi.c index 6b004cb9..ac8570bc 100644 --- a/lib/utils/ipi/aclint_mswi.c +++ b/lib/utils/ipi/aclint_mswi.c @@ -75,8 +75,8 @@ int aclint_mswi_cold_init(struct aclint_mswi_data *mswi) /* Sanity checks */ if (!mswi || (mswi->addr & (ACLINT_MSWI_ALIGN - 1)) || (mswi->size < (mswi->hart_count * sizeof(u32))) || - (mswi->first_hartid >= SBI_HARTMASK_MAX_BITS) || - (mswi->hart_count > ACLINT_MSWI_MAX_HARTS)) + (mswi->first_hartid + mswi->hart_count > SBI_HARTMASK_MAX_BITS) || + (!mswi->hart_count || mswi->hart_count > ACLINT_MSWI_MAX_HARTS)) return SBI_EINVAL; /* Update MSWI hartid table */