diff options
| -rw-r--r-- | fs/9p/v9fs.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index b85efa77394..b20af746578 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -184,10 +184,20 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) v9ses->afid = option; break; case Opt_uname: - match_strlcpy(v9ses->uname, &args[0], PATH_MAX); + kfree(v9ses->uname); + v9ses->uname = match_strdup(&args[0]); + if (!v9ses->uname) { + ret = -ENOMEM; + goto free_and_return; + } break; case Opt_remotename: - match_strlcpy(v9ses->aname, &args[0], PATH_MAX); + kfree(v9ses->aname); + v9ses->aname = match_strdup(&args[0]); + if (!v9ses->aname) { + ret = -ENOMEM; + goto free_and_return; + } break; case Opt_nodevmap: v9ses->nodev = 1; @@ -287,21 +297,21 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, struct p9_fid *fid; int rc; - v9ses->uname = __getname(); + v9ses->uname = kstrdup(V9FS_DEFUSER, GFP_KERNEL); if (!v9ses->uname) return ERR_PTR(-ENOMEM); - v9ses->aname = __getname(); + v9ses->aname = kstrdup(V9FS_DEFANAME, GFP_KERNEL); if (!v9ses->aname) { - __putname(v9ses->uname); + kfree(v9ses->uname); return ERR_PTR(-ENOMEM); } init_rwsem(&v9ses->rename_sem); rc = bdi_setup_and_register(&v9ses->bdi, "9p", BDI_CAP_MAP_COPY); if (rc) { - __putname(v9ses->aname); - __putname(v9ses->uname); + kfree(v9ses->aname); + kfree(v9ses->uname); return ERR_PTR(rc); } @@ -309,8 +319,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, list_add(&v9ses->slist, &v9fs_sessionlist); spin_unlock(&v9fs_sessionlist_lock); - strcpy(v9ses->uname, V9FS_DEFUSER); - strcpy(v9ses->aname, V9FS_DEFANAME); v9ses->uid = ~0; v9ses->dfltuid = V9FS_DEFUID; v9ses->dfltgid = V9FS_DEFGID; @@ -412,8 +420,8 @@ void v9fs_session_close(struct v9fs_session_info *v9ses) kfree(v9ses->cachetag); } #endif - __putname(v9ses->uname); - __putname(v9ses->aname); + kfree(v9ses->uname); + kfree(v9ses->aname); bdi_destroy(&v9ses->bdi); |