diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2020-03-18 13:54:53 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-18 16:33:35 -0700 |
| commit | 86e7a4e4afd5bb3b852f37fc8cb61bac2a1f19ce (patch) | |
| tree | 8d1b6d9b4f1017f74326bce82610cd7e4a74408e /drivers/s390 | |
| parent | 54e73b9c0a88f71ce041a69471b7c4ef9a6a4407 (diff) | |
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 <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 7 |
1 files 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); |