linux-kernel - [PATCH 1/1] efi/esrt: unused variable in __init efi_esrt

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 23 Feb 2020 21:45:57 +0100
From:   Heinrich Schuchardt <xypron.glpk@....de>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Heinrich Schuchardt <xypron.glpk@....de>
Subject: [PATCH 1/1] efi/esrt: unused variable in __init efi_esrt_init

Remove an unused variable in __init efi_esrt_init().
Simplify a logical constraint.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@....de>
---
 drivers/firmware/efi/esrt.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
index 2762e0662bf4..e3d692696583 100644
--- a/drivers/firmware/efi/esrt.c
+++ b/drivers/firmware/efi/esrt.c
@@ -240,7 +240,6 @@ void __init efi_esrt_init(void)
 {
 	void *va;
 	struct efi_system_resource_table tmpesrt;
-	struct efi_system_resource_entry_v1 *v1_entries;
 	size_t size, max, entry_size, entries_size;
 	efi_memory_desc_t md;
 	int rc;
@@ -288,14 +287,13 @@ void __init efi_esrt_init(void)
 	memcpy(&tmpesrt, va, sizeof(tmpesrt));
 	early_memunmap(va, size);

-	if (tmpesrt.fw_resource_version == 1) {
-		entry_size = sizeof (*v1_entries);
-	} else {
+	if (tmpesrt.fw_resource_version != 1) {
 		pr_err("Unsupported ESRT version %lld.\n",
 		       tmpesrt.fw_resource_version);
 		return;
 	}

+	entry_size = sizeof(struct efi_system_resource_entry_v1);
 	if (tmpesrt.fw_resource_count > 0 && max - size < entry_size) {
 		pr_err("ESRT memory map entry can only hold the header. (max: %zu size: %zu)\n",
 		       max - size, entry_size);
--
2.25.0