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authorJon Derrick <jonathan.derrick@intel.com>2017-03-06 08:41:04 -0700
committerJens Axboe <axboe@fb.com>2017-03-08 09:56:12 -0700
commitb0bfdfc2bf7fa85317824c6a389fc373dfcef5bc (patch)
treeaf221936dfe8891af5b67eacc48fba4c506db727 /block/sed-opal.c
parent0bc315381fe9ed9fb91db8b0e82171b645ac008f (diff)
downloadlinux-0-day-b0bfdfc2bf7fa85317824c6a389fc373dfcef5bc.tar.gz
block/sed: Fix opal user range check and unused variables
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> Reviewed-by: Scott Bauer <scott.bauer@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/sed-opal.c')
-rw-r--r--block/sed-opal.c10
1 files 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;