linux-kernel - [PATCH v2 4/5] lightnvm: release dev if dma pools fails

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Message-Id: <1448361300-26718-4-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Tue, 24 Nov 2015 16:04:59 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Matias Bjorling <mb@...htnvm.io>
Cc:	linux-kernel@...r.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH v2 4/5] lightnvm: release dev if dma pools fails

If create_dma_pools() fails then we just returned the error code but we
missed freeing the device.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/lightnvm/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index d288996..9dd1623 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -318,6 +318,7 @@ int nvm_register(struct request_queue *q, char *disk_name,
 								"ppalist");
 		if (!dev->ppalist_pool) {
 			pr_err("nvm: could not create ppa pool\n");
+			nvm_free(dev);
 			return -ENOMEM;
 		}
 	}
-- 
1.9.1

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