diff options
| -rw-r--r-- | sys/dev/sk/if_sk.c | 22 | ||||
| -rw-r--r-- | sys/pci/if_sk.c | 22 |
2 files changed, 44 insertions, 0 deletions
diff --git a/sys/dev/sk/if_sk.c b/sys/dev/sk/if_sk.c index 44bd447..9f148a1 100644 --- a/sys/dev/sk/if_sk.c +++ b/sys/dev/sk/if_sk.c @@ -1821,13 +1821,35 @@ skc_attach(dev) } sc->sk_devs[SK_PORT_A] = device_add_child(dev, "sk", -1); + if (sc->sk_devs[SK_PORT_A] == NULL) { + device_printf(dev, "failed to add child for PORT_A\n"); + error = ENXIO; + goto fail; + } port = malloc(sizeof(int), M_DEVBUF, M_NOWAIT); + if (port == NULL) { + device_printf(dev, "failed to allocate memory for " + "ivars of PORT_A\n"); + error = ENXIO; + goto fail; + } *port = SK_PORT_A; device_set_ivars(sc->sk_devs[SK_PORT_A], port); if (!(sk_win_read_1(sc, SK_CONFIG) & SK_CONFIG_SINGLEMAC)) { sc->sk_devs[SK_PORT_B] = device_add_child(dev, "sk", -1); + if (sc->sk_devs[SK_PORT_B] == NULL) { + device_printf(dev, "failed to add child for PORT_B\n"); + error = ENXIO; + goto fail; + } port = malloc(sizeof(int), M_DEVBUF, M_NOWAIT); + if (port == NULL) { + device_printf(dev, "failed to allocate memory for " + "ivars of PORT_B\n"); + error = ENXIO; + goto fail; + } *port = SK_PORT_B; device_set_ivars(sc->sk_devs[SK_PORT_B], port); } diff --git a/sys/pci/if_sk.c b/sys/pci/if_sk.c index 44bd447..9f148a1 100644 --- a/sys/pci/if_sk.c +++ b/sys/pci/if_sk.c @@ -1821,13 +1821,35 @@ skc_attach(dev) } sc->sk_devs[SK_PORT_A] = device_add_child(dev, "sk", -1); + if (sc->sk_devs[SK_PORT_A] == NULL) { + device_printf(dev, "failed to add child for PORT_A\n"); + error = ENXIO; + goto fail; + } port = malloc(sizeof(int), M_DEVBUF, M_NOWAIT); + if (port == NULL) { + device_printf(dev, "failed to allocate memory for " + "ivars of PORT_A\n"); + error = ENXIO; + goto fail; + } *port = SK_PORT_A; device_set_ivars(sc->sk_devs[SK_PORT_A], port); if (!(sk_win_read_1(sc, SK_CONFIG) & SK_CONFIG_SINGLEMAC)) { sc->sk_devs[SK_PORT_B] = device_add_child(dev, "sk", -1); + if (sc->sk_devs[SK_PORT_B] == NULL) { + device_printf(dev, "failed to add child for PORT_B\n"); + error = ENXIO; + goto fail; + } port = malloc(sizeof(int), M_DEVBUF, M_NOWAIT); + if (port == NULL) { + device_printf(dev, "failed to allocate memory for " + "ivars of PORT_B\n"); + error = ENXIO; + goto fail; + } *port = SK_PORT_B; device_set_ivars(sc->sk_devs[SK_PORT_B], port); } |
