diff options
author | Hou Tao <houtao1@huawei.com> | 2019-10-08 05:36:37 +0300 |
---|---|---|
committer | Vignesh Raghavendra <vigneshr@ti.com> | 2019-11-09 12:12:47 +0300 |
commit | 03976af89e3bd9489d542582a325892e6a8cacc0 (patch) | |
tree | b908fec9698133c0bec610db17ab016ceca0ef99 | |
parent | ea4f51356fd986124beeab8e21b048dfe06d67e7 (diff) | |
download | linux-03976af89e3bd9489d542582a325892e6a8cacc0.tar.xz |
mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup()
Else there may be a double-free problem, because cfi->cfiq will
be freed by mtd_do_chip_probe() if both the two invocations of
check_cmd_set() return failure.
Signed-off-by: Hou Tao <houtao1@huawei.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index f4fb860fcaf6..5b2a25b49333 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -785,7 +785,6 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) kfree(mtd->eraseregions); kfree(mtd); kfree(cfi->cmdset_priv); - kfree(cfi->cfiq); return NULL; } |