[PATCH] bootstd: Fix a memory leak in the efi manager bootflow

[Ilias Apalodimas]

efi_get_var() allocates memory which has to be freed after the value of
the variable is consumed. Free the memory properly

Fixes: f2bfa0cb1794 ("bootstd: Make efi_mgr bootmeth work for non-sandbox 
setups")
Signed-off-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
---
 boot/bootmeth_efi_mgr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/boot/bootmeth_efi_mgr.c b/boot/bootmeth_efi_mgr.c
index e6c42d41fb80..530ad09cce83 100644
--- a/boot/bootmeth_efi_mgr.c
+++ b/boot/bootmeth_efi_mgr.c
@@ -65,6 +65,7 @@ static int efi_mgr_read_bootflow(struct udevice *dev, struct 
bootflow *bflow)
        bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid,
                                &size);
        if (bootorder) {
+               free(bootorder);
                bflow->state = BOOTFLOWST_READY;
                return 0;
        }
-- 
2.40.1