From edb6b6842cbddc012d64491701f1d0979ffa96b3 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Mon, 23 Sep 2019 22:18:09 +0200 Subject: [PATCH] efi_loader: SetVariable() fix illegal return We always have to return via EFI_EXIT() from EFIAPI functions. Coverity reported an unreachable line and a resource leak. Fixes: commit 6d2f27c5fd60 ("efi_loader: variable: support APPEND_WRITE") Reported-by: Coverity Scan CID 253575, CID 184095 Signed-off-by: Heinrich Schuchardt --- lib/efi_loader/efi_variable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index 48ee255f87..22ad271bd8 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -470,7 +470,7 @@ efi_status_t EFIAPI efi_set_variable(u16 *variable_name, if (attributes & EFI_VARIABLE_APPEND_WRITE) { if (!prefix(old_val, "(blob)")) { - return EFI_DEVICE_ERROR; + ret = EFI_DEVICE_ERROR; goto out; } old_size = strlen(old_val);