linux-kernel - [PATCH v1 5/5] thunderbolt: Drop duplicate NULL checks around nvmem

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

Message-Id: <20220104133843.44272-5-andriy.shevchenko@linux.intel.com>
Date:   Tue,  4 Jan 2022 15:38:43 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Cc:     Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Yehezkel Bernat <YehezkelShB@...il.com>,
        Alexander Usyskin <alexander.usyskin@...el.com>
Subject: [PATCH v1 5/5] thunderbolt: Drop duplicate NULL checks around nvmem_unregister()

Since nvmem_unregister() checks for NULL, no need to repeat in
the caller. Drop duplicate NULL checks.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/thunderbolt/nvm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/thunderbolt/nvm.c b/drivers/thunderbolt/nvm.c
index 3a5336913cca..b3f310389378 100644
--- a/drivers/thunderbolt/nvm.c
+++ b/drivers/thunderbolt/nvm.c
@@ -154,10 +154,8 @@ int tb_nvm_add_non_active(struct tb_nvm *nvm, size_t size,
 void tb_nvm_free(struct tb_nvm *nvm)
 {
 	if (nvm) {
-		if (nvm->non_active)
-			nvmem_unregister(nvm->non_active);
-		if (nvm->active)
-			nvmem_unregister(nvm->active);
+		nvmem_unregister(nvm->non_active);
+		nvmem_unregister(nvm->active);
 		vfree(nvm->buf);
 		ida_simple_remove(&nvm_ida, nvm->id);
 	}
-- 
2.34.1