From: Mateusz Kusiak <mateusz.kusiak@intel.com>
To: linux-raid@vger.kernel.org
Cc: jes@trained-monkey.org, mariusz.tkaczyk@linux.intel.com
Subject: [PATCH 1/6] Create: add_disk_to_super() fix resource leak
Date: Tue, 20 Feb 2024 11:56:07 +0100 [thread overview]
Message-ID: <20240220105612.31058-2-mateusz.kusiak@intel.com> (raw)
In-Reply-To: <20240220105612.31058-1-mateusz.kusiak@intel.com>
Fixes resource leak in add_disk_to_super().
Signed-off-by: Mateusz Kusiak <mateusz.kusiak@intel.com>
---
Create.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Create.c b/Create.c
index 8082f54a8fdc..7e9170b6a1ac 100644
--- a/Create.c
+++ b/Create.c
@@ -279,8 +279,10 @@ static int add_disk_to_super(int mdfd, struct shape *s, struct context *c,
dv->devname);
return 1;
}
- if (!fstat_is_blkdev(fd, dv->devname, &rdev))
+ if (!fstat_is_blkdev(fd, dv->devname, &rdev)) {
+ close(fd);
return 1;
+ }
info->disk.major = major(rdev);
info->disk.minor = minor(rdev);
}
@@ -289,6 +291,7 @@ static int add_disk_to_super(int mdfd, struct shape *s, struct context *c,
if (st->ss->add_to_super(st, &info->disk, fd, dv->devname,
dv->data_offset)) {
ioctl(mdfd, STOP_ARRAY, NULL);
+ close(fd);
return 1;
}
st->ss->getinfo_super(st, info, NULL);
@@ -297,6 +300,7 @@ static int add_disk_to_super(int mdfd, struct shape *s, struct context *c,
*zero_pid = write_zeroes_fork(fd, s, st, dv);
if (*zero_pid <= 0) {
ioctl(mdfd, STOP_ARRAY, NULL);
+ close(fd);
return 1;
}
}
--
2.35.3
next prev parent reply other threads:[~2024-02-20 11:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-20 10:56 [PATCH 0/6] SAST fixes Mateusz Kusiak
2024-02-20 10:56 ` Mateusz Kusiak [this message]
2024-02-20 10:56 ` [PATCH 2/6] mdadm: signal_s() init variables Mateusz Kusiak
2024-02-20 10:56 ` [PATCH 3/6] Monitor: open file before check in check_one_sharer() Mateusz Kusiak
2024-02-20 10:56 ` [PATCH 4/6] Grow: remove dead condition in Grow_reshape() Mateusz Kusiak
2024-02-20 10:56 ` [PATCH 5/6] super1: check fd before passing to get_dev_size() in add_to_super1() Mateusz Kusiak
2024-02-20 10:56 ` [PATCH 6/6] mdmon: refactor md device name check in main() Mateusz Kusiak
2024-02-23 11:45 ` [PATCH 0/6] SAST fixes Mariusz Tkaczyk
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