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Commit 15ddffcb authored by Revanth Rajashekar's avatar Revanth Rajashekar Committed by Jens Axboe
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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: default avatarRevanth Rajashekar <revanth.rajashekar@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5e4c7cf6

block/sed-opal.c

+2 −5
Original line number Diff line number Diff line
@@ -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;