From: Rakesh Pandit <rakesh@tuxera.com>
Date: Tue, 9 May 2017 14:48:25 +0000 (-0600)
Subject: nvme: lightnvm: fix memory leak
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fba704b494fdc6816a039a66887274b4e5c00eeb;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

nvme: lightnvm: fix memory leak

Free up kmalloc allocated memory if failure happens while handling L2P
table transfer in nvme_nvm_get_l2p_tbl.

Fixes: 8e79b5cb ("lightnvm: move block provisioning to targets")
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 206bfdbc1c98..f5df78ed1e10 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -367,7 +367,8 @@ static int nvme_nvm_get_l2p_tbl(struct nvm_dev *nvmdev, u64 slba, u32 nlb,
 
 		if (unlikely(elba > nvmdev->total_secs)) {
 			pr_err("nvm: L2P data from device is out of bounds!\n");
-			return -EINVAL;
+			ret = -EINVAL;
+			goto out;
 		}
 
 		/* Transform physical address to target address space */