From: sxwjean@me.com (Xiongwei Song)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: locomo: fix free dev incorrectly
Date: Tue, 09 Jan 2018 22:37:55 +0800 [thread overview]
Message-ID: <20180109143755.16931-1-sxwjean@me.com> (raw)
In function locomo_init_one_child, If kzalloc call is failed for dev we
would goto out label, then call kfree for dev, however, dev is NULL, we
shouldn't do this.
Signed-off-by: Xiongwei Song <sxwjean@me.com>
---
arch/arm/common/locomo.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 51936bde1eb2..fb21b5ade391 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -256,10 +256,9 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info)
NO_IRQ : lchip->irq_base + info->irq[0];
ret = device_register(&dev->dev);
- if (ret) {
- out:
+ if (ret)
kfree(dev);
- }
+ out:
return ret;
}
--
2.15.1
next reply other threads:[~2018-01-09 14:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-09 14:37 Xiongwei Song [this message]
2018-01-09 14:47 ` [PATCH] ARM: locomo: fix free dev incorrectly Russell King - ARM Linux
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