From: Matias Bjørling <m@bjorling.me>
Date: Fri, 20 Nov 2015 12:47:54 +0000 (+0100)
Subject: lightnvm: missing free on init error
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=93e70c1f2883f2db2d6a1f339d0e26f00b138e4e;p=linux-beck.git

lightnvm: missing free on init error

If either max_phys_sect is out of bound, the nvm_dev structure is not
freed.

Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index bed47e7249a9..f61d325fd978 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -313,11 +313,13 @@ int nvm_register(struct request_queue *q, char *disk_name,
 								"ppalist");
 		if (!dev->ppalist_pool) {
 			pr_err("nvm: could not create ppa pool\n");
-			return -ENOMEM;
+			ret = -ENOMEM;
+			goto err_init;
 		}
 	} else if (dev->ops->max_phys_sect > 256) {
 		pr_info("nvm: max sectors supported is 256.\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_init;
 	}
 
 	down_write(&nvm_lock);