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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-07 19:08:56 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-07 19:08:56 +0100 |
| commit | 5a89770daad83df74d77a8d34a1ffaedae565ce9 (patch) | |
| tree | 0d8ef70293a6ef969ba8b7718e59608337643d40 /net/sunrpc/sysctl.c | |
| parent | c46c948260f41af18b277c1eb1895d788d3605dc (diff) | |
| parent | af7c951d76708c61b862463d579d76be757130bf (diff) | |
Merge branches 'pxa-core' and 'pxa-machines' into pxa-all
Conflicts:
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/pxa25x.c
arch/arm/mach-pxa/pxa27x.c
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 |