From 86e7a4e4afd5bb3b852f37fc8cb61bac2a1f19ce Mon Sep 17 00:00:00 2001 From: Julian Wiedmann Date: Wed, 18 Mar 2020 13:54:53 +0100 Subject: s390/qeth: add phys_to_virt() translation for AOB Data addresses in the AOB are absolute, and need to be translated before being fed into kmem_cache_free(). Currently this phys_to_virt() is a no-op. Also see commit 2db01da8d25f ("s390/qdio: fill SBALEs with absolute addresses"). Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller --- drivers/s390/net/qeth_core_main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 33796fe80a63..3f0b13ff580e 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -538,9 +538,10 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, for (i = 0; i < aob->sb_count && i < QETH_MAX_BUFFER_ELEMENTS(card); i++) { - if (aob->sba[i] && buffer->is_header[i]) - kmem_cache_free(qeth_core_header_cache, - (void *) aob->sba[i]); + void *data = phys_to_virt(aob->sba[i]); + + if (data && buffer->is_header[i]) + kmem_cache_free(qeth_core_header_cache, data); } atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); -- cgit v1.2.3