From: "Matias Bjørling" <m@bjorling.me>
To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, axboe@fb.com
Cc: "Matias Bjørling" <m@bjorling.me>
Subject: [PATCH 2/5] lightnvm: missing free on init error
Date: Fri, 20 Nov 2015 13:47:54 +0100 [thread overview]
Message-ID: <1448023677-22296-3-git-send-email-m@bjorling.me> (raw)
In-Reply-To: <1448023677-22296-1-git-send-email-m@bjorling.me>
If either max_phys_sect is out of bound, the nvm_dev structure is not
freed.
Signed-off-by: Matias Bjørling <m@bjorling.me>
---
drivers/lightnvm/core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index bed47e7..f61d325 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);
--
2.1.4
next prev parent reply other threads:[~2015-11-20 12:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-20 12:47 [PATCH 0/5] LightNVM fixes Matias Bjørling
2015-11-20 12:47 ` [PATCH 1/5] lightnvm: wrong return value and redundant free Matias Bjørling
2015-11-20 12:47 ` Matias Bjørling [this message]
2015-11-20 12:47 ` [PATCH 3/5] nvme: lightnvm: use admin queues for admin cmds Matias Bjørling
2015-11-20 12:47 ` [PATCH 4/5] lightnvm: keep track of block counts Matias Bjørling
2015-11-20 12:47 ` [PATCH 5/5] lightnvm: add free and bad lun info to show luns Matias Bjørling
2015-11-20 15:51 ` [PATCH 0/5] LightNVM fixes Jens Axboe
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