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| author | Zhihao Cheng <chengzhihao1@huawei.com> | 2020-09-29 20:45:31 +0800 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2020-10-11 22:05:50 +0200 |
| commit | e2a05cc7f8229e150243cdae40f2af9021d67a4a (patch) | |
| tree | 422e9a252dfa791cc1a1c8bc84479e6a0076d15d | |
| parent | bb674a4d4de1032837fcbf860a63939e66f0b7ad (diff) | |
| download | linux-e2a05cc7f8229e150243cdae40f2af9021d67a4a.tar.bz2 | |
ubifs: mount_ubifs: Release authentication resource in error handling path
Release the authentication related resource in some error handling
branches in mount_ubifs().
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Cc: <stable@vger.kernel.org> # 4.20+
Fixes: d8a22773a12c6d7 ("ubifs: Enable authentication support")
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
| -rw-r--r-- | fs/ubifs/super.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 9796f5df2f7f..732218ef6656 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1331,7 +1331,7 @@ static int mount_ubifs(struct ubifs_info *c) err = ubifs_read_superblock(c); if (err) - goto out_free; + goto out_auth; c->probing = 0; @@ -1343,18 +1343,18 @@ static int mount_ubifs(struct ubifs_info *c) ubifs_err(c, "'compressor \"%s\" is not compiled in", ubifs_compr_name(c, c->default_compr)); err = -ENOTSUPP; - goto out_free; + goto out_auth; } err = init_constants_sb(c); if (err) - goto out_free; + goto out_auth; sz = ALIGN(c->max_idx_node_sz, c->min_io_size) * 2; c->cbuf = kmalloc(sz, GFP_NOFS); if (!c->cbuf) { err = -ENOMEM; - goto out_free; + goto out_auth; } err = alloc_wbufs(c); @@ -1629,6 +1629,8 @@ out_wbufs: free_wbufs(c); out_cbuf: kfree(c->cbuf); +out_auth: + ubifs_exit_authentication(c); out_free: kfree(c->write_reserve_buf); kfree(c->bu.buf); |