diff options
| -rw-r--r-- | lib/sbi/riscv_asm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sbi/riscv_asm.c b/lib/sbi/riscv_asm.c index 05b8c7c..c7d75ac 100644 --- a/lib/sbi/riscv_asm.c +++ b/lib/sbi/riscv_asm.c @@ -291,7 +291,8 @@ int is_pmp_entry_mapped(unsigned long entry) unsigned long addr; unsigned long log2len; - pmp_get(entry, &prot, &addr, &log2len); + if (pmp_get(entry, &prot, &addr, &log2len) != 0) + return false; /* If address matching bits are non-zero, the entry is enable */ if (prot & PMP_A) |