From: Julia Lawall <julia.lawall@inria.fr>
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
Tao Ren <rentao.bupt@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Sumera Priyadarsini <sylphrenadin@gmail.com>,
linux-usb@vger.kernel.org, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] usb: gadget: aspeed: add missing of_node_put
Date: Thu, 21 Jan 2021 19:12:54 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.22.394.2101211907060.14700@hadrien> (raw)
From: kernel test robot <lkp@intel.com>
Breaking out of for_each_child_of_node requires a put on the
child value.
Generated by: scripts/coccinelle/iterators/for_each_child.cocci
Fixes: 82c2d81361ec ("coccinelle: iterators: Add for_each_child.cocci script")
CC: Sumera Priyadarsini <sylphrenadin@gmail.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 45dfb8a5659ad286c28fa59008271dbc4e5e3f2d
commit: 82c2d81361ecd142a54e84a9da1e287113314a4f coccinelle: iterators: Add for_each_child.cocci script
:::::: branch date: 17 hours ago
:::::: commit date: 3 months ago
Please take the patch only if it's a positive warning. Thanks!
hub.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
@@ -999,8 +999,10 @@ static int ast_vhub_of_parse_str_desc(st
str_array[offset].s = NULL;
ret = ast_vhub_str_alloc_add(vhub, &lang_str);
- if (ret)
+ if (ret) {
+ of_node_put(child);
break;
+ }
}
return ret;
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reply other threads:[~2021-01-21 18:14 UTC|newest]
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