commit f2fd6555c71e0c67c907e2c3d808a4f52acd972f
author Prasad J Pandit <pjp@fedoraproject.org> Thu Jul 09 23:28:48 2020 +0530
committer Michael Roth <mdroth@linux.vnet.ibm.com> Wed Sep 09 18:51:39 2020 -0500
tree df017e0c12e249637e67ac0563ce269f91d47d9c
parent f243bb4b0d6dab7da3ae8490e0f46054bae93816

9p: null terminate fs driver options list

NULL terminate fs driver options' list, validate_opt() looks for
a null entry to terminate the loop.

Fixes: aee7f3ecd8b7 ("fsdev: Error out when unsupported option is passed")
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20200709175848.650400-1-ppandit@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit 353b5a91ccf2789b85967d19a8795816b8865562)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

fsdev/qemu-fsdev.c

diff --git a/fsdev/qemu-fsdev.c b/fsdev/qemu-fsdev.c
index a9e069c..3da64e9 100644
--- a/fsdev/qemu-fsdev.c
+++ b/fsdev/qemu-fsdev.c
@@ -78,6 +78,7 @@
             "throttling.iops-read-max-length",
             "throttling.iops-write-max-length",
             "throttling.iops-size",
+            NULL
         },
     },
     {
@@ -85,6 +86,7 @@
         .ops = &synth_ops,
         .opts = (const char * []) {
             COMMON_FS_DRIVER_OPTIONS,
+            NULL
         },
     },
     {
@@ -95,6 +97,7 @@
             "socket",
             "sock_fd",
             "writeout",
+            NULL
         },
     },
 };