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: 2927de6c ("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 206bfdbc1c982b04ad41b52193ce4c6f4e5b2a5f..f5df78ed1e10974ffb9e239b57ce260f0bb5bae9 100644 (file)
--- 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 */