From: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
To: linux-mtd@lists.infradead.org
Cc: richard@nod.at, David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Subject: [PATCH 07/15] mkfs.jffs2: don't leak temporary buffer if readlink fails
Date: Sun, 10 Nov 2019 16:30:51 +0100 [thread overview]
Message-ID: <20191110153059.28878-8-david.oberhollenzer@sigma-star.at> (raw)
In-Reply-To: <20191110153059.28878-1-david.oberhollenzer@sigma-star.at>
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
jffsX-utils/mkfs.jffs2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/jffsX-utils/mkfs.jffs2.c b/jffsX-utils/mkfs.jffs2.c
index 0661786..f46cc22 100644
--- a/jffsX-utils/mkfs.jffs2.c
+++ b/jffsX-utils/mkfs.jffs2.c
@@ -151,6 +151,7 @@ static char *xreadlink(const char *path)
readsize = readlink(path, buf, bufsize); /* 1st try */
if (readsize == -1) {
sys_errmsg("%s:%s", PROGRAM_NAME, path);
+ free(buf);
return NULL;
}
}
--
2.21.0
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next prev parent reply other threads:[~2019-11-10 15:33 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-10 15:30 [PATCH 00/15] mtd-utils: cleanup resource leaks David Oberhollenzer
2019-11-10 15:30 ` [PATCH 01/15] mkfs.ubifs: close file descriptor in add_file error path David Oberhollenzer
2019-11-10 15:30 ` [PATCH 02/15] mkfs.ubifs: don't leak copied command line arguments David Oberhollenzer
2019-11-10 15:30 ` [PATCH 03/15] mkfs.ubifs: free derived fscrypt context in add_directory error paths David Oberhollenzer
2019-11-10 15:30 ` [PATCH 04/15] mkfs.ubifs: don't leak hastable iterators David Oberhollenzer
2019-11-10 15:30 ` [PATCH 05/15] mkfs.ubifs: don't leak temporary buffers David Oberhollenzer
2019-11-10 15:30 ` [PATCH 06/15] mkfs.ubifs: propperly cleanup in ALL interpret_table_entry error paths David Oberhollenzer
2019-11-10 15:30 ` David Oberhollenzer [this message]
2019-11-10 15:30 ` [PATCH 08/15] libmtd: don't leak temporary buffers David Oberhollenzer
2019-11-10 15:30 ` [PATCH 09/15] ftl_check: " David Oberhollenzer
2019-11-10 15:30 ` [PATCH 10/15] ftl_format: " David Oberhollenzer
2019-11-10 15:30 ` [PATCH 11/15] ubiformat: don't leak file descriptors David Oberhollenzer
2019-11-10 15:30 ` [PATCH 12/15] nanddump: don't leak copied command line arguments David Oberhollenzer
2019-11-10 15:30 ` [PATCH 13/15] mtd_debug: cleanup error handling in flash_to_file David Oberhollenzer
2019-11-10 15:30 ` [PATCH 14/15] jittertest: fix error check for open system call David Oberhollenzer
2019-11-10 15:30 ` [PATCH 15/15] fs-tests: don't leak temporary buffers David Oberhollenzer
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