Message ID | 20200603055237.677416-2-hch@lst.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/4] net/sysctl: use cpumask_parse in flow_limit_cpu_sysctl | expand |
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 0ddb13a6282b0..d14d049af52ae 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -126,7 +126,7 @@ static int flow_limit_cpu_sysctl(struct ctl_table *table, int write, return -ENOMEM; if (write) { - ret = cpumask_parse_user(buffer, *lenp, mask); + ret = cpumask_parse(buffer, mask); if (ret) goto done;
cpumask_parse_user works on __user pointers, so this is wrong now. Fixes: 32927393dc1c ("sysctl: pass kernel pointers to ->proc_handler") Reported-by: build test robot <lkp@intel.com> Signed-off-by: Christoph Hellwig <hch@lst.de> --- net/core/sysctl_net_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)