Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[safe/jmp/linux-2.6] / kernel / sysctl.c
index 84ff5e7..997080f 100644 (file)
@@ -2287,6 +2287,8 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
                if (write) {
                        left -= proc_skip_spaces(&kbuf);
 
                if (write) {
                        left -= proc_skip_spaces(&kbuf);
 
+                       if (!left)
+                               break;
                        err = proc_get_long(&kbuf, &left, &lval, &neg,
                                             proc_wspace_sep,
                                             sizeof(proc_wspace_sep), NULL);
                        err = proc_get_long(&kbuf, &left, &lval, &neg,
                                             proc_wspace_sep,
                                             sizeof(proc_wspace_sep), NULL);
@@ -2313,7 +2315,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
 
        if (!write && !first && left && !err)
                err = proc_put_char(&buffer, &left, '\n');
 
        if (!write && !first && left && !err)
                err = proc_put_char(&buffer, &left, '\n');
-       if (write && !err)
+       if (write && !err && left)
                left -= proc_skip_spaces(&kbuf);
 free:
        if (write) {
                left -= proc_skip_spaces(&kbuf);
 free:
        if (write) {