diff options
| author | Yuan Can <yuancan@huawei.com> | 2022-12-08 14:36:20 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2023-01-02 14:08:50 +0300 |
| commit | 7adde5ac25fa50dbb1fb237042316685cafe976c (patch) | |
| tree | b516ffbd3bdb5a833513467f7160e7d22e9eaa30 /drivers/mtd/parsers | |
| parent | 88603b6dc419445847923fcb7fe5080067a30f98 (diff) | |
| download | linux-7adde5ac25fa50dbb1fb237042316685cafe976c.tar.xz | |
mtd: parsers: Fix potential memory leak in mtd_parser_tplink_safeloader_parse()
The parts needs to be freed with all its elements, otherwise it will be
leaked.
Fixes: 00a3588084be ("mtd: parsers: add TP-Link SafeLoader partitions table parser")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20221208113620.78855-1-yuancan@huawei.com
Diffstat (limited to 'drivers/mtd/parsers')
| -rw-r--r-- | drivers/mtd/parsers/tplink_safeloader.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/parsers/tplink_safeloader.c b/drivers/mtd/parsers/tplink_safeloader.c index f601e7bd8627..1c689dafca2a 100644 --- a/drivers/mtd/parsers/tplink_safeloader.c +++ b/drivers/mtd/parsers/tplink_safeloader.c @@ -91,7 +91,7 @@ static int mtd_parser_tplink_safeloader_parse(struct mtd_info *mtd, buf = mtd_parser_tplink_safeloader_read_table(mtd); if (!buf) { err = -ENOENT; - goto err_out; + goto err_free_parts; } for (idx = 0, offset = TPLINK_SAFELOADER_DATA_OFFSET; @@ -118,6 +118,8 @@ static int mtd_parser_tplink_safeloader_parse(struct mtd_info *mtd, err_free: for (idx -= 1; idx >= 0; idx--) kfree(parts[idx].name); +err_free_parts: + kfree(parts); err_out: return err; }; |