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| author | Patrik Flykt <patrik.flykt@linux.intel.com> | 2011-09-06 10:13:16 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-09-12 12:14:14 +0200 |
| commit | 988a7a8d7c4bdc40e770f0a20f2da33e49386207 (patch) | |
| tree | 3f3e84c0997eeca70e938a1b5bd637c12a7fc975 /plugins/wifi.c | |
| parent | 3c884c4ef7dfaa2e2e017ef9b50bf43d28f7f603 (diff) | |
| download | connman-988a7a8d7c4bdc40e770f0a20f2da33e49386207.tar.gz connman-988a7a8d7c4bdc40e770f0a20f2da33e49386207.tar.bz2 connman-988a7a8d7c4bdc40e770f0a20f2da33e49386207.zip | |
wifi: Add NULL checks in interface create and remove
Interface create and remove callbacks can be called with wifi user data
set to NULL, add checks for this.
Diffstat (limited to 'plugins/wifi.c')
| -rw-r--r-- | plugins/wifi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/plugins/wifi.c b/plugins/wifi.c index 7ed28148..ee305861 100644 --- a/plugins/wifi.c +++ b/plugins/wifi.c @@ -200,10 +200,11 @@ static void interface_create_callback(int result, { struct wifi_data *wifi = user_data; - DBG("result %d ifname %s", result, - g_supplicant_interface_get_ifname(interface)); + DBG("result %d ifname %s, wifi %p", result, + g_supplicant_interface_get_ifname(interface), + wifi); - if (result < 0) + if (result < 0 || wifi == NULL) return; wifi->interface = interface; @@ -216,9 +217,9 @@ static void interface_remove_callback(int result, { struct wifi_data *wifi = user_data; - DBG("result %d", result); + DBG("result %d wifi %p", result, wifi); - if (result < 0) + if (result < 0 || wifi == NULL) return; wifi->interface = NULL; |