Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / drivers / firmware / efi / efi.c

diff --git a/kernel/drivers/firmware/efi/efi.c b/kernel/drivers/firmware/efi/efi.c
index e14363d..63226e9 100644 (file)
--- 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;