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authorShanthosh RK <shanthosh.rk@gmail.com>2018-10-05 20:57:48 +0530
committerDavid S. Miller <davem@davemloft.net>2018-10-05 11:51:06 -0700
commit33aa8da1f8a7dc050b9d68f1db761ab787621065 (patch)
tree1d14813926ccef392fa12afd43c007e4cec2108f /net
parent2c05d88818ab6571816b93edce4d53703870d7ae (diff)
net: bpfilter: Fix type cast and pointer warnings
Fixes the following Sparse warnings: net/bpfilter/bpfilter_kern.c:62:21: warning: cast removes address space of expression net/bpfilter/bpfilter_kern.c:101:49: warning: Using plain integer as NULL pointer Signed-off-by: Shanthosh RK <shanthosh.rk@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bpfilter/bpfilter_kern.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index f0fc182d3db7..b64e1649993b 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -59,7 +59,7 @@ static int __bpfilter_process_sockopt(struct sock *sk, int optname,
req.is_set = is_set;
req.pid = current->pid;
req.cmd = optname;
- req.addr = (long)optval;
+ req.addr = (long __force __user)optval;
req.len = optlen;
mutex_lock(&bpfilter_lock);
if (!info.pid)
@@ -98,7 +98,7 @@ static int __init load_umh(void)
pr_info("Loaded bpfilter_umh pid %d\n", info.pid);
/* health check that usermode process started correctly */
- if (__bpfilter_process_sockopt(NULL, 0, 0, 0, 0) != 0) {
+ if (__bpfilter_process_sockopt(NULL, 0, NULL, 0, 0) != 0) {
stop_umh();
return -EFAULT;
}