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block: sed-opal: "Never True" conditions 

'who' an unsigned variable in stucture opal_session_info
can never be lesser than zero. Hence, the condition
"who < OPAL_ADMIN1" can never be true.

Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Revanth Rajashekar 2019-06-27 16:31:09 -06:00 committed by Jens Axboe
parent 5e4c7cf60e
commit 15ddffcb34
1 changed files with 2 additions and 5 deletions
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7
block/sed-opal.c
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@ -2114,8 +2114,7 @@ static int opal_lock_unlock(struct opal_dev *dev,
{
int ret;
if (lk_unlk->session.who < OPAL_ADMIN1 ||
lk_unlk->session.who > OPAL_USER9)
if (lk_unlk->session.who > OPAL_USER9)
return -EINVAL;
mutex_lock(&dev->dev_lock);
@ -2193,9 +2192,7 @@ static int opal_set_new_pw(struct opal_dev *dev, struct opal_new_pw *opal_pw)
};
int ret;
if (opal_pw->session.who < OPAL_ADMIN1 ||
opal_pw->session.who > OPAL_USER9 ||
opal_pw->new_user_pw.who < OPAL_ADMIN1 ||
if (opal_pw->session.who > OPAL_USER9 ||
opal_pw->new_user_pw.who > OPAL_USER9)
return -EINVAL;