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From: Yang Li <yang.lee@linux.alibaba.com>
To: herbert@gondor.apana.org.au
Cc: davem@davemloft.net, mpe@ellerman.id.au,
	benh@kernel.crashing.org, paulus@samba.org,
	linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org,
	Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH] crypto/nx: add missing call to of_node_put()
Date: Thu, 25 Feb 2021 16:56:57 +0800	[thread overview]
Message-ID: <1614243417-48556-1-git-send-email-yang.lee@linux.alibaba.com> (raw)

In one of the error paths of the for_each_child_of_node() loop,
add missing call to of_node_put().

Fix the following coccicheck warning:
./drivers/crypto/nx/nx-common-powernv.c:927:1-23: WARNING: Function
"for_each_child_of_node" should have of_node_put() before return around
line 936.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/crypto/nx/nx-common-powernv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/nx/nx-common-powernv.c b/drivers/crypto/nx/nx-common-powernv.c
index 13c65de..b43c457 100644
--- a/drivers/crypto/nx/nx-common-powernv.c
+++ b/drivers/crypto/nx/nx-common-powernv.c
@@ -933,6 +933,7 @@ static int __init nx_powernv_probe_vas(struct device_node *pn)
 				NX_CT_GZIP, "ibm,p9-nx-gzip", &ct_gzip);
 
 		if (ret)
+			of_node_put(dn);
 			return ret;
 	}
 
-- 
1.8.3.1


WARNING: multiple messages have this Message-ID (diff)
From: Yang Li <yang.lee@linux.alibaba.com>
To: herbert@gondor.apana.org.au
Cc: linux-kernel@vger.kernel.org, paulus@samba.org,
	linux-crypto@vger.kernel.org,
	Yang Li <yang.lee@linux.alibaba.com>,
	linuxppc-dev@lists.ozlabs.org, davem@davemloft.net
Subject: [PATCH] crypto/nx: add missing call to of_node_put()
Date: Thu, 25 Feb 2021 16:56:57 +0800	[thread overview]
Message-ID: <1614243417-48556-1-git-send-email-yang.lee@linux.alibaba.com> (raw)

In one of the error paths of the for_each_child_of_node() loop,
add missing call to of_node_put().

Fix the following coccicheck warning:
./drivers/crypto/nx/nx-common-powernv.c:927:1-23: WARNING: Function
"for_each_child_of_node" should have of_node_put() before return around
line 936.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/crypto/nx/nx-common-powernv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/nx/nx-common-powernv.c b/drivers/crypto/nx/nx-common-powernv.c
index 13c65de..b43c457 100644
--- a/drivers/crypto/nx/nx-common-powernv.c
+++ b/drivers/crypto/nx/nx-common-powernv.c
@@ -933,6 +933,7 @@ static int __init nx_powernv_probe_vas(struct device_node *pn)
 				NX_CT_GZIP, "ibm,p9-nx-gzip", &ct_gzip);
 
 		if (ret)
+			of_node_put(dn);
 			return ret;
 	}
 
-- 
1.8.3.1


             reply	other threads:[~2021-02-25  8:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-25  8:56 Yang Li [this message]
2021-02-25  8:56 ` [PATCH] crypto/nx: add missing call to of_node_put() Yang Li
2021-02-25 11:15 ` Michael Ellerman
2021-02-25 11:15   ` Michael Ellerman
2021-02-25 12:59 ` kernel test robot
2021-02-25 12:59   ` kernel test robot

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