From 8190b4a3e01c80fed782e206e49696d64fedd8a6 Mon Sep 17 00:00:00 2001 From: AKASHI Takahiro Date: Tue, 28 May 2019 09:00:35 +0900 Subject: [PATCH] cmd: env: print a message when setting UEFI variable failed Error message will alert a user that setting/deleting a variable failed. Signed-off-by: AKASHI Takahiro Reviewed-by: Heinrich Schuchardt --- cmd/nvedit_efi.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/cmd/nvedit_efi.c b/cmd/nvedit_efi.c index 2805e8182b..ff8eaa1aad 100644 --- a/cmd/nvedit_efi.c +++ b/cmd/nvedit_efi.c @@ -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); -- 2.25.1