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From: Pavel Reichl <preichl@redhat.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH] mkfs: Fix memory leak
Date: Tue, 24 May 2022 22:40:40 +0200	[thread overview]
Message-ID: <20220524204040.954138-1-preichl@redhat.com> (raw)

'value' is allocated by strup() in getstr(). It
needs to be freed as we do not keep any permanent
reference to it.

Signed-off-by: Pavel Reichl <preichl@redhat.com>
---
 mkfs/xfs_mkfs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 01d2e8ca..a37d6848 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -1714,6 +1714,7 @@ naming_opts_parser(
 		} else {
 			cli->sb_feat.dir_version = getnum(value, opts, subopt);
 		}
+		free((char *)value);
 		break;
 	case N_FTYPE:
 		cli->sb_feat.dirftype = getnum(value, opts, subopt);
-- 
2.36.1


             reply	other threads:[~2022-05-24 20:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-24 20:40 Pavel Reichl [this message]
2022-05-24 21:06 ` [PATCH] mkfs: Fix memory leak Darrick J. Wong
2022-05-24 21:08   ` Darrick J. Wong
2022-05-24 21:13     ` Pavel Reichl
2022-05-24 21:27       ` Darrick J. Wong

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