From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 13 Jan 2022 06:57:57 +0000 (+0900)
Subject: boot: add missing error check
X-Git-Tag: v251-rc1~537
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ebb69bc09e84c48072e8ec5faa8251dcd705282;p=thirdparty%2Fsystemd.git

boot: add missing error check

Follow-up for 661615a0afacee3545cde0a48286c0fef983f8fe.

Fixes CID#1468973.
---

diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
index 1f1c188acd5..96a41bbb506 100644
--- a/src/boot/efi/boot.c
+++ b/src/boot/efi/boot.c
@@ -1978,7 +1978,7 @@ static EFI_STATUS boot_windows_bitlocker(void) {
                         continue;
 
                 CHAR8 buf[block_io->Media->BlockSize];
-                block_io->ReadBlocks(block_io, block_io->Media->MediaId, 0, sizeof(buf), buf);
+                err = block_io->ReadBlocks(block_io, block_io->Media->MediaId, 0, sizeof(buf), buf);
                 if (EFI_ERROR(err))
                         continue;