On 1/25/2018 10:09 AM, Johannes Thumshirn wrote:
Commit df351ef73789 ("nvme-fabrics: fix memory leak when parsing host ID
option") fixed the leak of 'p' but in case uuid_parse() fails the memory
is freed before the error print that is using it.

Free it after printing eventual errors.

Signed-off-by: Johannes Thumshirn <jthumsh...@suse.de>
Fixes: df351ef73789 ("nvme-fabrics: fix memory leak when parsing host ID 
option")
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Cc: Roland Dreier <rol...@purestorage.com>
---
  drivers/nvme/host/fabrics.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index eb46967bb0d5..9cee72a80472 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -739,12 +739,13 @@ static int nvmf_parse_options(struct nvmf_ctrl_options 
*opts,
                                goto out;
                        }
                        ret = uuid_parse(p, &hostid);
-                       kfree(p);
                        if (ret) {
                                pr_err("Invalid hostid %s\n", p);
                                ret = -EINVAL;
+                               kfree(p);
                                goto out;
                        }
+                       kfree(p);
                        break;
                case NVMF_OPT_DUP_CONNECT:
                        opts->duplicate_connect = true;



Looks good,

Reviewed-by: Max Gurtovoy <m...@mellanox.com>

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