linux-kernel - [PATCH] powerpc/powermac: drop useless call to of_find_node_by

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: <20170131180144.GA27740@dtor-ws>
Date:   Tue, 31 Jan 2017 10:01:44 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:     Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH] powerpc/powermac: drop useless call to of_find_node_by_name

We are not using result, so this simply results in a leaked refcount.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---

Found by visual inspection, not tested...

 arch/powerpc/platforms/powermac/feature.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 1e02328c3f2d..730e48111848 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2853,7 +2853,6 @@ set_initial_features(void)
 		}
 
 		/* Enable ATA-100 before PCI probe. */
-		np = of_find_node_by_name(NULL, "ata-6");
 		for_each_node_by_name(np, "ata-6") {
 			if (np->parent
 			    && of_device_is_compatible(np->parent, "uni-north")
-- 
2.11.0.483.g087da7b7c-goog


-- 
Dmitry