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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-03 06:52:33 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-03 06:52:33 -0400
commit56f68556d7bbb51dd158c74deb09c783345bfbbd (patch)
tree536e6e3c7063b1eee927194dda257602bd3dc66f /net/sunrpc/sysctl.c
parentfd9470ce3ac6fb54d6026e4b1cdab0936e34805e (diff)
parent7c8ad9828e793573877fd60868bb5d2f1e3b64da (diff)
Merge unstable branch 'omap-rmk'
Merge branch 'omap-rmk' into omap-all
Diffstat (limited to 'net/sunrpc/sysctl.c')
-rw-r--r--net/sunrpc/sysctl.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 0f8c439b848a..5231f7aaac0e 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -60,24 +60,14 @@ static int proc_do_xprt(ctl_table *table, int write, struct file *file,
60 void __user *buffer, size_t *lenp, loff_t *ppos) 60 void __user *buffer, size_t *lenp, loff_t *ppos)
61{ 61{
62 char tmpbuf[256]; 62 char tmpbuf[256];
63 int len; 63 size_t len;
64
64 if ((*ppos && !write) || !*lenp) { 65 if ((*ppos && !write) || !*lenp) {
65 *lenp = 0; 66 *lenp = 0;
66 return 0; 67 return 0;
67 } 68 }
68 if (write) 69 len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
69 return -EINVAL; 70 return simple_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
70 else {
71 len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
72 if (!access_ok(VERIFY_WRITE, buffer, len))
73 return -EFAULT;
74
75 if (__copy_to_user(buffer, tmpbuf, len))
76 return -EFAULT;
77 }
78 *lenp -= len;
79 *ppos += len;
80 return 0;
81} 71}
82 72
83static int 73static int