diff options
author | Julian Wiedmann <jwi@linux.ibm.com> | 2019-09-20 10:17:09 +0200 |
---|---|---|
committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-10-01 09:41:36 +0200 |
commit | 9f494438d4bc4746831cb5289b9836c18e4bbf96 (patch) | |
tree | cd79c708d7e1647163191c41e43a52b9e0242a6e /drivers | |
parent | e14e59c125f6d81c08f2c598eb17ada3fc3ba21f (diff) | |
download | linux-9f494438d4bc4746831cb5289b9836c18e4bbf96.tar.bz2 |
s390/qdio: clarify size of the QIB parm area
The QIB parm area is 128 bytes long. Current code consistently misuses
an _entirely unrelated_ QDIO constant, merely because it has the same
value. Stop doing so.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/s390/cio/qdio_setup.c | 2 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index f4ca1d29d61b..cd164886132f 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -113,7 +113,7 @@ static void set_impl_params(struct qdio_irq *irq_ptr, irq_ptr->qib.pfmt = qib_param_field_format; if (qib_param_field) memcpy(irq_ptr->qib.parm, qib_param_field, - QDIO_MAX_BUFFERS_PER_Q); + sizeof(irq_ptr->qib.parm)); if (!input_slib_elements) goto output; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index a7868c8133ee..dda274351c21 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4715,8 +4715,7 @@ static int qeth_qdio_establish(struct qeth_card *card) QETH_CARD_TEXT(card, 2, "qdioest"); - qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q, - GFP_KERNEL); + qib_param_field = kzalloc(FIELD_SIZEOF(struct qib, parm), GFP_KERNEL); if (!qib_param_field) { rc = -ENOMEM; goto out_free_nothing; |