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cmd: env: print a message when setting UEFI variable failed

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Error message will alert a user that setting/deleting a variable failed.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
AKASHI Takahiro 2019-05-28 09:00:35 +09:00 committed by Heinrich Schuchardt
parent 94e6e55053
commit 8190b4a3e0
1 changed files with 9 additions and 1 deletions
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10
cmd/nvedit_efi.c
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@ -373,6 +373,8 @@ int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
for ( ; argc > 0; argc--, argv++)
if (append_value(&value, &size, argv[0]) < 0) {
printf("## Failed to process an argument, %s\n",
argv[0]);
ret = CMD_RET_FAILURE;
goto out;
}
@ -381,6 +383,7 @@ int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
len = utf8_utf16_strnlen(var_name, strlen(var_name));
var_name16 = malloc((len + 1) * 2);
if (!var_name16) {
printf("## Out of memory\n");
ret = CMD_RET_FAILURE;
goto out;
}
@ -392,7 +395,12 @@ int do_env_set_efi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS,
size, value));
ret = (ret == EFI_SUCCESS ? CMD_RET_SUCCESS : CMD_RET_FAILURE);
if (ret == EFI_SUCCESS) {
ret = CMD_RET_SUCCESS;
} else {
printf("## Failed to set EFI variable\n");
ret = CMD_RET_FAILURE;
}
out:
free(value);
free(var_name16);