nfsd: allow configuring nfsd to listen on 5-digit ports

Note a 16-bit value can require up to 5 digits.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 89be13c9e769f0d6276a35e0af6111e57b4c45e6..e41a08ffbe0a5b1b289df4222278048691d62e43 100644 (file)
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -712,7 +712,7 @@ static ssize_t __write_ports_addxprt(char *buf)
        int port, err;
        struct net *net = &init_net;
 
-       if (sscanf(buf, "%15s %4u", transport, &port) != 2)
+       if (sscanf(buf, "%15s %5u", transport, &port) != 2)
                return -EINVAL;
 
        if (port < 1 || port > USHRT_MAX)