diff options
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 84ff5e75c08..997080f00e0 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2287,6 +2287,8 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table, 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); @@ -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 && !err) + if (write && !err && left) left -= proc_skip_spaces(&kbuf); free: if (write) { |