diff options
| -rw-r--r-- | fs/9p/v9fs.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 6848788a13db..7d6c2139891d 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -103,8 +103,10 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) return 0; tmp_options = kstrdup(opts, GFP_KERNEL); - if (!tmp_options) + if (!tmp_options) { + ret = -ENOMEM; goto fail_option_alloc; + } options = tmp_options; while ((p = strsep(&options, ",")) != NULL) { @@ -160,8 +162,12 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) break; case Opt_cache: s = match_strdup(&args[0]); - if (!s) - goto fail_option_alloc; + if (!s) { + ret = -ENOMEM; + P9_DPRINTK(P9_DEBUG_ERROR, + "problem allocating copy of cache arg\n"); + goto free_and_return; + } if (strcmp(s, "loose") == 0) v9ses->cache = CACHE_LOOSE; @@ -174,8 +180,12 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) case Opt_access: s = match_strdup(&args[0]); - if (!s) - goto fail_option_alloc; + if (!s) { + ret = -ENOMEM; + P9_DPRINTK(P9_DEBUG_ERROR, + "problem allocating copy of access arg\n"); + goto free_and_return; + } v9ses->flags &= ~V9FS_ACCESS_MASK; if (strcmp(s, "user") == 0) @@ -196,13 +206,10 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts) } } +free_and_return: kfree(tmp_options); - return ret; - fail_option_alloc: - P9_DPRINTK(P9_DEBUG_ERROR, - "failed to allocate copy of option argument\n"); - return -ENOMEM; + return ret; } /** |