linux-kernel - [PATCH] misc: mic: Use PTR_ERR_OR

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>] [day] [month] [year] [list]

Message-Id: <1511882361-2413-1-git-send-email-gomonovych@gmail.com>
Date:   Tue, 28 Nov 2017 16:19:21 +0100
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     sudeep.dutt@...el.com, ashutosh.dixit@...el.com,
        linux-kernel@...r.kernel.org
Cc:     gomonovych@...il.com
Subject: [PATCH] misc: mic: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/misc/mic/scif/scif_epd.h:168:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@...il.com>
---
 drivers/misc/mic/scif/scif_epd.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/mic/scif/scif_epd.h b/drivers/misc/mic/scif/scif_epd.h
index 1771d7a9b8d0..8dad98edeb56 100644
--- a/drivers/misc/mic/scif/scif_epd.h
+++ b/drivers/misc/mic/scif/scif_epd.h
@@ -165,9 +165,7 @@ static inline int scif_verify_epd(struct scif_endpt *ep)
 static inline int scif_anon_inode_getfile(scif_epd_t epd)
 {
 	epd->anon = anon_inode_getfile("scif", &scif_anon_fops, NULL, 0);
-	if (IS_ERR(epd->anon))
-		return PTR_ERR(epd->anon);
-	return 0;
+	return PTR_ERR_OR_ZERO(epd->anon);
 }
 
 static inline void scif_anon_inode_fput(scif_epd_t epd)
-- 
1.9.1