diff options
Diffstat (limited to 'fs/ksmbd/smb2pdu.c')
| -rw-r--r-- | fs/ksmbd/smb2pdu.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index c86164dc70bb..46e0275a77a8 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -634,7 +634,7 @@ static char * smb2_get_name(struct ksmbd_share_config *share, const char *src, const int maxlen, struct nls_table *local_nls) { - char *name, *unixname; + char *name, *norm_name, *unixname; name = smb_strndup_from_utf16(src, maxlen, 1, local_nls); if (IS_ERR(name)) { @@ -643,11 +643,15 @@ smb2_get_name(struct ksmbd_share_config *share, const char *src, } /* change it to absolute unix name */ - ksmbd_conv_path_to_unix(name); - ksmbd_strip_last_slash(name); - - unixname = convert_to_unix_name(share, name); + norm_name = ksmbd_conv_path_to_unix(name); + if (IS_ERR(norm_name)) { + kfree(name); + return norm_name; + } kfree(name); + + unixname = convert_to_unix_name(share, norm_name); + kfree(norm_name); if (!unixname) { pr_err("can not convert absolute name\n"); return ERR_PTR(-ENOMEM); |