From: Jon Derrick <jonathan.derrick@intel.com>
To: Jens Axboe <axboe@fb.com>
Cc: Jon Derrick <jonathan.derrick@intel.com>,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
David Binderman <dcb314@hotmail.com>,
Scott Bauer <scott.bauer@intel.com>,
Rafael Antognolli <rafael.antognolli@intel.com>,
Christoph Hellwig <hch@lst.de>,
Keith Busch <keith.busch@intel.com>
Subject: [PATCH] block/sed: Fix opal user range check and unused variables
Date: Mon, 6 Mar 2017 08:41:04 -0700 [thread overview]
Message-ID: <1488814864-28478-1-git-send-email-jonathan.derrick@intel.com> (raw)
Fixes check that the opal user is within the range, and cleans up unused
method variables.
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
---
block/sed-opal.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 1e18dca..14035f8 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -1023,7 +1023,6 @@ static int finalize_and_send(struct opal_dev *dev, cont_fn cont)
static int gen_key(struct opal_dev *dev, void *data)
{
- const u8 *method;
u8 uid[OPAL_UID_LENGTH];
int err = 0;
@@ -1031,7 +1030,6 @@ static int gen_key(struct opal_dev *dev, void *data)
set_comid(dev, dev->comid);
memcpy(uid, dev->prev_data, min(sizeof(uid), dev->prev_d_len));
- method = opalmethod[OPAL_GENKEY];
kfree(dev->prev_data);
dev->prev_data = NULL;
@@ -1669,7 +1667,6 @@ static int add_user_to_lr(struct opal_dev *dev, void *data)
static int lock_unlock_locking_range(struct opal_dev *dev, void *data)
{
u8 lr_buffer[OPAL_UID_LENGTH];
- const u8 *method;
struct opal_lock_unlock *lkul = data;
u8 read_locked = 1, write_locked = 1;
int err = 0;
@@ -1677,7 +1674,6 @@ static int lock_unlock_locking_range(struct opal_dev *dev, void *data)
clear_opal_cmd(dev);
set_comid(dev, dev->comid);
- method = opalmethod[OPAL_SET];
if (build_locking_range(lr_buffer, sizeof(lr_buffer),
lkul->session.opal_key.lr) < 0)
return -ERANGE;
@@ -1733,14 +1729,12 @@ static int lock_unlock_locking_range_sum(struct opal_dev *dev, void *data)
{
u8 lr_buffer[OPAL_UID_LENGTH];
u8 read_locked = 1, write_locked = 1;
- const u8 *method;
struct opal_lock_unlock *lkul = data;
int ret;
clear_opal_cmd(dev);
set_comid(dev, dev->comid);
- method = opalmethod[OPAL_SET];
if (build_locking_range(lr_buffer, sizeof(lr_buffer),
lkul->session.opal_key.lr) < 0)
return -ERANGE;
@@ -2133,7 +2127,7 @@ static int opal_add_user_to_lr(struct opal_dev *dev,
pr_err("Locking state was not RO or RW\n");
return -EINVAL;
}
- if (lk_unlk->session.who < OPAL_USER1 &&
+ if (lk_unlk->session.who < OPAL_USER1 ||
lk_unlk->session.who > OPAL_USER9) {
pr_err("Authority was not within the range of users: %d\n",
lk_unlk->session.who);
@@ -2316,7 +2310,7 @@ static int opal_activate_user(struct opal_dev *dev,
int ret;
/* We can't activate Admin1 it's active as manufactured */
- if (opal_session->who < OPAL_USER1 &&
+ if (opal_session->who < OPAL_USER1 ||
opal_session->who > OPAL_USER9) {
pr_err("Who was not a valid user: %d\n", opal_session->who);
return -EINVAL;
--
1.8.3.1
next reply other threads:[~2017-03-06 15:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-06 15:41 Jon Derrick [this message]
2017-03-06 16:13 ` [PATCH] block/sed: Fix opal user range check and unused variables Scott Bauer
2017-03-06 20:15 ` Jens Axboe
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