[RFC PATCH v2 02/11] nvme-keyring: Add a missing key_put() call to nvme_tls_key_lookup()

[Jarkko Sakkinen]

On Wed, Nov 04, 2026 at 08:45:11AM +0100, Hannes Reinecke wrote:
> On 11/3/26 4:02 AM, Jarkko Sakkinen wrote:
> > Call key_put() before returning -EKEYREVOKED, as the reference count gets
> > incremented by key_lookup().
> > 
> > Cc: stable at vger.kernel.org # v6.12+
> > Fixes: 5bc46b49c828 ("nvme-tcp: check for invalidated or revoked key")
> > Signed-off-by: Jarkko Sakkinen <jarkko at kernel.org>
> > ---
> >   drivers/nvme/common/keyring.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/nvme/common/keyring.c b/drivers/nvme/common/keyring.c
> > index 32d16c53133b..87cb51e1f5a7 100644
> > --- a/drivers/nvme/common/keyring.c
> > +++ b/drivers/nvme/common/keyring.c
> > @@ -35,6 +35,7 @@ struct key *nvme_tls_key_lookup(key_serial_t key_id)
> >   	}
> >   	if (nvme_tls_psk_revoked(key)) {
> >   		pr_err("key id %08x revoked\n", key_id);
> > +		key_put(key);
> >   		return ERR_PTR(-EKEYREVOKED);
> >   	}
> >   	return key;
> 
> Reviewed-by: Hannes Reinecke <hare at kernel.org>

Thank you.

> 
> Cheers,
> 
> Hannes
> -- 
> Dr. Hannes Reinecke                  Kernel Storage Architect
> hare at suse.de                                +49 911 74053 688
> SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
> HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich

Br, Jarkko