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| author | Revanth Rajashekar <revanth.rajashekar@intel.com> | 2019-06-27 16:31:09 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-29 09:40:31 -0600 |
| commit | 15ddffcb341392ba56a28a0ff5d19d8f8cde1b80 (patch) | |
| tree | 9db30c853a83c8919c42f717d2e29b9133bb42c2 | |
| parent | 5e4c7cf60ec3cad59703c203de1dfb31ea608e6e (diff) | |
| download | lwn-15ddffcb341392ba56a28a0ff5d19d8f8cde1b80.tar.gz lwn-15ddffcb341392ba56a28a0ff5d19d8f8cde1b80.zip | |
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>
| -rw-r--r-- | block/sed-opal.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/block/sed-opal.c b/block/sed-opal.c index bb8ef7963d11..c54019c11e91 100644 --- a/block/sed-opal.c +++ b/block/sed-opal.c @@ -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; |