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Diffstat (limited to 'kernel/drivers/firmware/efi/efi.c')
| -rw-r--r-- | kernel/drivers/firmware/efi/efi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/drivers/firmware/efi/efi.c b/kernel/drivers/firmware/efi/efi.c index e14363d12..63226e903 100644 --- a/kernel/drivers/firmware/efi/efi.c +++ b/kernel/drivers/firmware/efi/efi.c @@ -57,6 +57,11 @@ bool efi_runtime_disabled(void) static int __init parse_efi_cmdline(char *str) { + if (!str) { + pr_warn("need at least one option\n"); + return -EINVAL; + } + if (parse_option_str(str, "noruntime")) disable_runtime = true; |