diff options
| author | Joe Hershberger | 2018-07-02 14:47:47 -0500 |
|---|---|---|
| committer | Joe Hershberger | 2018-07-26 14:08:17 -0500 |
| commit | 50ed0ef832c55a7d088df3d96b7046cf6acf0ff6 (patch) | |
| tree | 5b394ab224c7162c373631d14ead423e9b1c714e | |
| parent | 68acb51f442f08152f79772af3d41ff1e4c817cd (diff) | |
sandbox: eth-raw: Make sure descriptors are always initialized
If we let descriptors equal 0, we can end up closing STDIN. Make sure
they start out as -1.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | arch/sandbox/cpu/eth-raw-os.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sandbox/cpu/eth-raw-os.c b/arch/sandbox/cpu/eth-raw-os.c index 61f23ed2104..4263d8829a3 100644 --- a/arch/sandbox/cpu/eth-raw-os.c +++ b/arch/sandbox/cpu/eth-raw-os.c @@ -34,6 +34,7 @@ static int _raw_packet_start(const char *ifname, unsigned char *ethmac, int flags; /* Prepare device struct */ + priv->local_bind_sd = -1; priv->device = malloc(sizeof(struct sockaddr_ll)); if (priv->device == NULL) return -ENOMEM; @@ -103,6 +104,8 @@ static int _local_inet_start(struct eth_sandbox_raw_priv *priv) int one = 1; /* Prepare device struct */ + priv->local_bind_sd = -1; + priv->local_bind_udp_port = 0; priv->device = malloc(sizeof(struct sockaddr_in)); if (priv->device == NULL) return -ENOMEM; @@ -136,8 +139,6 @@ static int _local_inet_start(struct eth_sandbox_raw_priv *priv) strerror(errno)); return -errno; } - priv->local_bind_sd = -1; - priv->local_bind_udp_port = 0; return 0; } |