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authorDave Airlie <airlied@redhat.com>2015-08-17 14:13:53 +1000
committerDave Airlie <airlied@redhat.com>2015-08-17 14:13:53 +1000
commit4eebf60b7452fbd551fd7dece855ba7825a49cbc (patch)
tree490b4d194ba09c90e10201ab7fc084a0bda0ed27 /drivers/firmware/efi/efi.c
parent8f9cb50789e76f3e224e8861adf650e55c747af4 (diff)
parent2c6625cd545bdd66acff14f3394865d43920a5c7 (diff)
Merge tag 'v4.2-rc7' into drm-next
Linux 4.2-rc7 Backmerge master for i915 fixes
Diffstat (limited to 'drivers/firmware/efi/efi.c')
-rw-r--r--drivers/firmware/efi/efi.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 9fa8084a7c8d..d6144e3b97c5 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -58,6 +58,11 @@ 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;