diff options
| -rw-r--r-- | fs/cifs/connect.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index d8d9d9061544..93fc906f732b 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2144,6 +2144,11 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, __func__); goto cifs_parse_mount_err; } + if (option < SMB_ECHO_INTERVAL_MIN || + option > SMB_ECHO_INTERVAL_MAX) { + cifs_dbg(VFS, "echo interval is out of bounds\n"); + goto cifs_parse_mount_err; + } vol->echo_interval = option; break; case Opt_snapshot: |