linux-kernel - [GIT PULL 21/37] lightnvm: Avoid validation of default op value

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Date:   Fri, 30 Mar 2018 00:05:08 +0200
From:   Matias Bjørling <mb@...htnvm.io>
To:     axboe@...com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        keith.busch@...el.com, javier@...xlabs.com,
        Heiner Litz <hlitz@...c.edu>,
        Matias Bjørling <mb@...htnvm.io>
Subject: [GIT PULL 21/37] lightnvm: Avoid validation of default op value

From: Heiner Litz <hlitz@...c.edu>

Fixes: 38401d231de65 ("lightnvm: set target over-provision on create ioctl")
Signed-off-by: Heiner Litz <hlitz@...c.edu>
Reviewed-by: Javier González <javier@...xlabs.com>
Signed-off-by: Matias Bjørling <mb@...htnvm.io>
---
 drivers/lightnvm/core.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 5b197d6bb6d9..c4f12b1ae8b8 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -304,11 +304,9 @@ static int __nvm_config_extended(struct nvm_dev *dev,
 	}
 
 	/* op not set falls into target's default */
-	if (e->op == 0xFFFF)
+	if (e->op == 0xFFFF) {
 		e->op = NVM_TARGET_DEFAULT_OP;
-
-	if (e->op < NVM_TARGET_MIN_OP ||
-	    e->op > NVM_TARGET_MAX_OP) {
+	} else if (e->op < NVM_TARGET_MIN_OP || e->op > NVM_TARGET_MAX_OP) {
 		pr_err("nvm: invalid over provisioning value\n");
 		return -EINVAL;
 	}
-- 
2.11.0