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Commit 8f587df4 authored by Dan Carpenter's avatar Dan Carpenter Committed by Eric Van Hensbergen
Browse files

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: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent 2bfc96a1

fs/9p/fid.c

+2 −1
Original line number Diff line number Diff line
@@ -242,6 +242,7 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) 
	}

	kfree(wnames);

fid_out:

	if (!IS_ERR(fid))

		v9fs_fid_add(dentry, fid);

err_out:

	up_read(&v9ses->rename_sem);