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Diffstat (limited to 'arch/mips/kernel/setup.c')
| -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 ad3aea81d0e2..1c7f91622d91 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -344,6 +344,11 @@ static int __init early_parse_mem(char *p) { phys_addr_t start, size; + if (!p) { + pr_err("mem parameter is empty, do nothing\n"); + return -EINVAL; + } + /* * If a user specifies memory size, we * blow away any automatically generated |