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| author | Shanthosh RK <shanthosh.rk@gmail.com> | 2018-10-05 20:57:48 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-05 11:51:06 -0700 |
| commit | 33aa8da1f8a7dc050b9d68f1db761ab787621065 (patch) | |
| tree | 1d14813926ccef392fa12afd43c007e4cec2108f /net/bpfilter | |
| parent | 2c05d88818ab6571816b93edce4d53703870d7ae (diff) | |
| download | linux-33aa8da1f8a7dc050b9d68f1db761ab787621065.tar.gz linux-33aa8da1f8a7dc050b9d68f1db761ab787621065.tar.bz2 linux-33aa8da1f8a7dc050b9d68f1db761ab787621065.zip | |
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/bpfilter')
| -rw-r--r-- | net/bpfilter/bpfilter_kern.c | 4 |
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; } |