linux-kernel - [RFC PATCH mtd-utils 011/110] mkfs.ubifs: Fix missed closing out

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Message-ID: <20240607042615.2069840-12-chengzhihao1@huawei.com>
Date: Fri, 7 Jun 2024 12:24:36 +0800
From: Zhihao Cheng <chengzhihao1@...wei.com>
To: <richard@....at>, <david.oberhollenzer@...ma-star.at>,
	<miquel.raynal@...tlin.com>, <yi.zhang@...wei.com>, <xiangyang3@...wei.com>,
	<huangxiaojia2@...wei.com>
CC: <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [RFC PATCH mtd-utils 011/110] mkfs.ubifs: Fix missed closing out_fd

Closing 'out_fd' is missed in handling paths in open_target(), fix it
by adding closing operations before returning.

Fixes: a48340c335dab ("mkfs.ubifs: use libubi to format UBI volume")
Signed-off-by: Zhihao Cheng <chengzhihao1@...wei.com>
---
 ubifs-utils/mkfs.ubifs/mkfs.ubifs.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
index 6a4a4588..949187ea 100644
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -2860,12 +2860,16 @@ static int open_target(void)
 		if (out_fd == -1)
 			return sys_errmsg("cannot open the UBI volume '%s'",
 					   output);
-		if (ubi_set_property(out_fd, UBI_VOL_PROP_DIRECT_WRITE, 1))
+		if (ubi_set_property(out_fd, UBI_VOL_PROP_DIRECT_WRITE, 1)) {
+			close(out_fd);
 			return sys_errmsg("ubi_set_property(set direct_write) failed");
+		}
 
 		if (!yes && check_volume_empty()) {
-			if (!prompt("UBI volume is not empty.  Format anyways?", false))
+			if (!prompt("UBI volume is not empty.  Format anyways?", false)) {
+				close(out_fd);
 				return errmsg("UBI volume is not empty");
+			}
 		}
 	} else {
 		out_fd = open(output, O_CREAT | O_RDWR | O_TRUNC,
-- 
2.13.6