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| author | James Morris <jmorris@namei.org> | 2008-09-21 17:41:56 -0700 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-09-21 17:41:56 -0700 |
| commit | ab2b49518e743962f71b94246855c44ee9cf52cc (patch) | |
| tree | 26b260a350f0a0a0d19b558bf147b812e3a1564c /net/sunrpc/sysctl.c | |
| parent | f058925b201357fba48d56cc9c1719ae274b2022 (diff) | |
| parent | 72d31053f62c4bc464c2783974926969614a8649 (diff) | |
Merge branch 'master' into next
Conflicts:
MAINTAINERS
Thanks for breaking my tree :-)
Signed-off-by: James Morris <jmorris@namei.org>
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 0f8c439b848..5231f7aaac0 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, void __user *buffer, size_t *lenp, loff_t *ppos) { char tmpbuf[256]; - int len; + size_t len; + if ((*ppos && !write) || !*lenp) { *lenp = 0; return 0; } - if (write) - return -EINVAL; - else { - len = svc_print_xprts(tmpbuf, sizeof(tmpbuf)); - if (!access_ok(VERIFY_WRITE, buffer, len)) - return -EFAULT; - - if (__copy_to_user(buffer, tmpbuf, len)) - return -EFAULT; - } - *lenp -= len; - *ppos += len; - return 0; + len = svc_print_xprts(tmpbuf, sizeof(tmpbuf)); + return simple_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len); } static int |