diff options
| -rw-r--r-- | fs/overlayfs/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 5fcaf3acc350..3f6333b32797 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1981,6 +1981,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) if (!ofs) goto out; + err = -ENOMEM; ofs->creator_cred = cred = prepare_creds(); if (!cred) goto out_err; @@ -2009,6 +2010,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) if (!splitlower) goto out_err; + err = -EINVAL; numlower = ovl_split_lowerdirs(splitlower); if (numlower > OVL_MAX_STACK) { pr_err("too many lower directories, limit is %d\n", @@ -2016,6 +2018,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) goto out_err; } + err = -ENOMEM; layers = kcalloc(numlower + 1, sizeof(struct ovl_layer), GFP_KERNEL); if (!layers) goto out_err; @@ -2042,6 +2045,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) if (ofs->config.upperdir) { struct super_block *upper_sb; + err = -EINVAL; if (!ofs->config.workdir) { pr_err("missing 'workdir'\n"); goto out_err; |