From: J. Bruce Fields <bfields@redhat.com>
Date: Tue, 14 Aug 2012 21:48:39 +0000 (-0400)
Subject: nfsd: allow configuring nfsd to listen on 5-digit ports
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a10fded18eb275e7e97e57e7542b16c665fe61ec;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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 89be13c9e769..e41a08ffbe0a 100644
--- 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)