linux-kernel - [PATCH -next] drm/etnaviv: Remove unneeded if-null-free check

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]

Message-ID: <20210601141945.4131934-1-zhengyongjun3@huawei.com>
Date:   Tue, 1 Jun 2021 22:19:45 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <l.stach@...gutronix.de>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
CC:     <linux+etnaviv@...linux.org.uk>, <christian.gmeiner@...il.com>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] drm/etnaviv: Remove unneeded if-null-free check

Eliminate the following coccicheck warning:

drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING:
NULL check before some freeing functions is not needed.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index b390dd4d60b7..d741b1d735f7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -80,8 +80,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
 	/* Don't drop the pages for imported dmabuf, as they are not
 	 * ours, just free the array we allocated:
 	 */
-	if (etnaviv_obj->pages)
-		kvfree(etnaviv_obj->pages);
+	kvfree(etnaviv_obj->pages);
 
 	drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
 }
-- 
2.25.1