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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-03 06:52:33 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-03 06:52:33 -0400 |
commit | 56f68556d7bbb51dd158c74deb09c783345bfbbd (patch) | |
tree | 536e6e3c7063b1eee927194dda257602bd3dc66f /net/sunrpc/sysctl.c | |
parent | fd9470ce3ac6fb54d6026e4b1cdab0936e34805e (diff) | |
parent | 7c8ad9828e793573877fd60868bb5d2f1e3b64da (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.c | 18 |
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 | ||
83 | static int | 73 | static int |