Currenty any EFI status other than EFI_SUCCESS is reported as
Application terminated, r = -22

With the patch the status code returned by the EFI application
is printed.

Cc: Alexander Graf <ag...@suse.de>
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
v2:
        Do not output status code mnemonic.
        Alexander suggested this to reduce code size.
        We may add a CONFIG option for mnemonic output later.
---
 cmd/bootefi.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index f52da205c9..7ddeead671 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -252,8 +252,7 @@ static unsigned long do_bootefi_exec(void *efi, void *fdt)
        debug("%s:%d Jumping to 0x%lx\n", __func__, __LINE__, (long)entry);
 
        if (setjmp(&loaded_image_info.exit_jmp)) {
-               efi_status_t status = loaded_image_info.exit_status;
-               return status == EFI_SUCCESS ? 0 : -EINVAL;
+               return loaded_image_info.exit_status;
        }
 
 #ifdef CONFIG_ARM64
@@ -281,7 +280,7 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int argc, 
char * const argv[])
 {
        char *saddr, *sfdt;
        unsigned long addr, fdt_addr = 0;
-       int r = 0;
+       unsigned long r;
 
        if (argc < 2)
                return CMD_RET_USAGE;
@@ -306,12 +305,13 @@ static int do_bootefi(cmd_tbl_t *cmdtp, int flag, int 
argc, char * const argv[])
 
        printf("## Starting EFI application at %08lx ...\n", addr);
        r = do_bootefi_exec((void *)addr, (void*)fdt_addr);
-       printf("## Application terminated, r = %d\n", r);
+       printf("## Application terminated, r = %lu\n",
+              r & ~(1UL << (EFI_BITS_PER_LONG - 1)));
 
-       if (r != 0)
-               r = 1;
-
-       return r;
+       if (r != EFI_SUCCESS)
+               return 1;
+       else
+               return 0;
 }
 
 #ifdef CONFIG_SYS_LONGHELP
-- 
2.11.0

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