From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit 86d68a58d00db3770735b5919ef2c6b12d7f06f3 upstream.
The "> 0" here should ">= 0" so we free map_entries[0].
Fixes: 926172d46038 ('efi: Export EFI runtime memory mapping to sysfs')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Dave Young <dyoung@xxxxxxxxxx>
Signed-off-by: Matt Fleming <matt.fleming@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/firmware/efi/runtime-map.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c
index 018c29a..87b8e3b 100644
--- a/drivers/firmware/efi/runtime-map.c
+++ b/drivers/firmware/efi/runtime-map.c
@@ -191,7 +191,7 @@ int __init efi_runtime_map_init(struct kobject *efi_kobj)
return 0;
out_add_entry:
- for (j = i - 1; j > 0; j--) {
+ for (j = i - 1; j >= 0; j--) {
entry = *(map_entries + j);
kobject_put(&entry->kobj);
}
--
2.1.0
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