diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/setup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index ae888662bda3..01d1dbde5fbf 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -741,6 +741,11 @@ static void __init mips_parse_crashkernel(void) if (ret != 0 || crash_size <= 0) return; + if (!memory_region_available(crash_base, crash_size)) { + pr_warn("Invalid memory region reserved for crash kernel\n"); + return; + } + crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; } |