[PATCH] env: efi: fix a wrong address dereference

[Tom Rini]

From: AKASHI Takahiro <takahiro.aka...@linaro.org>

Probably, a pointer to a variable in an inner block should not
be exposed to an outer block.

Fixes: c70f44817d46 ("efi_loader: simplify 'printenv -e'")
Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org>
[trini: Don't make guid const now]
Signed-off-by: Tom Rini <tr...@konsulko.com>
---
 cmd/nvedit_efi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c
index 094c0e809870..d5e93827e45c 100644
--- a/cmd/nvedit_efi.c
+++ b/cmd/nvedit_efi.c
@@ -241,6 +241,7 @@ int do_env_print_efi(struct cmd_tbl *cmdtp, int flag, int 
argc,
                     char *const argv[])
 {
        const efi_guid_t *guid_p = NULL;
+       efi_guid_t guid;
        bool verbose = true;
        efi_status_t ret;
 
@@ -254,8 +255,6 @@ int do_env_print_efi(struct cmd_tbl *cmdtp, int flag, int 
argc,
 
        for (argc--, argv++; argc > 0 && argv[0][0] == '-'; argc--, argv++) {
                if (!strcmp(argv[0], "-guid")) {
-                       efi_guid_t guid;
-
                        if (argc == 1)
                                return CMD_RET_USAGE;
                        argc--;
-- 
2.17.1