Commit 8f587df479c3cea14ba1a9b9d58f34fd2fd6d58b

Authored by Dan Carpenter
Committed by Eric Van Hensbergen
1 parent 2bfc96a127

9p: potential ERR_PTR() dereference

p9_client_walk() can return error values if we run out of space or there
is a problem with the network.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

Showing 1 changed file with 2 additions and 1 deletions Side-by-side Diff

... ... @@ -242,7 +242,8 @@
242 242 }
243 243 kfree(wnames);
244 244 fid_out:
245   - v9fs_fid_add(dentry, fid);
  245 + if (!IS_ERR(fid))
  246 + v9fs_fid_add(dentry, fid);
246 247 err_out:
247 248 up_read(&v9ses->rename_sem);
248 249 return fid;