diff options
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index f6ffee514c34..cd9698209930 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1885,11 +1885,13 @@ int cifs_flock(struct file *file, int cmd, struct file_lock *fl) struct cifsFileInfo *cfile; __u32 type; - rc = -EACCES; xid = get_xid(); - if (!(fl->fl_flags & FL_FLOCK)) - return -ENOLCK; + if (!(fl->fl_flags & FL_FLOCK)) { + rc = -ENOLCK; + free_xid(xid); + return rc; + } cfile = (struct cifsFileInfo *)file->private_data; tcon = tlink_tcon(cfile->tlink); @@ -1908,8 +1910,9 @@ int cifs_flock(struct file *file, int cmd, struct file_lock *fl) * if no lock or unlock then nothing to do since we do not * know what it is */ + rc = -EOPNOTSUPP; free_xid(xid); - return -EOPNOTSUPP; + return rc; } rc = cifs_setlk(file, fl, type, wait_flag, posix_lck, lock, unlock, @@ -2431,12 +2434,16 @@ cifs_writev_complete(struct work_struct *work) struct cifs_writedata * cifs_writedata_alloc(unsigned int nr_pages, work_func_t complete) { + struct cifs_writedata *writedata = NULL; struct page **pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS); - if (pages) - return cifs_writedata_direct_alloc(pages, complete); + if (pages) { + writedata = cifs_writedata_direct_alloc(pages, complete); + if (!writedata) + kvfree(pages); + } - return NULL; + return writedata; } struct cifs_writedata * @@ -3296,6 +3303,9 @@ cifs_write_from_iter(loff_t offset, size_t len, struct iov_iter *from, cifs_uncached_writev_complete); if (!wdata) { rc = -ENOMEM; + for (i = 0; i < nr_pages; i++) + put_page(pagevec[i]); + kvfree(pagevec); add_credits_and_wake_if(server, credits, 0); break; } |