iscsi-target: missing kfree() on error path

Fix-up breakage in iscsit_build_sendtargets_response() from v3.11
changes, and free "payload" before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index dc2c0565736df1df58f3019eea4fa22f7805d9e5..19a31f9bb7d5f26372239f8163967ed0c82d2bd8 100644 (file)
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3421,6 +3421,7 @@ static int iscsit_build_sendtargets_response(struct iscsi_cmd *cmd)
                if (!text_ptr) {
                        pr_err("Unable to locate '=' string in text_in:"
                               " %s\n", text_in);
+                       kfree(payload);
                        return -EINVAL;
                }
                /*