diff options
| author | Ben Chan <benchan@chromium.org> | 2012-11-26 23:56:27 -0800 |
|---|---|---|
| committer | Aleksander Morgado <aleksander@lanedo.com> | 2012-11-27 11:00:35 +0100 |
| commit | 674ecaa6eb356539a56d84057cc9fa7b5aeed0b1 (patch) | |
| tree | f7c2b51b00390965d4b83f55c4e31f22b08ac014 | |
| parent | cf46ed42384e9fbd4872e2f98d743755d8f9a571 (diff) | |
broadband-modem: check for NULL response in parse_caps_{cpin,cgmm,gcap}
| -rw-r--r-- | src/mm-broadband-modem.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c index 9161c82c..174de9d1 100644 --- a/src/mm-broadband-modem.c +++ b/src/mm-broadband-modem.c @@ -435,10 +435,13 @@ parse_caps_gcap (MMBaseModem *self, const ModemCaps *cap = modem_caps; guint32 ret = 0; + if (!response) + return FALSE; + /* Some modems (Huawei E160g) won't respond to +GCAP with no SIM, but * will respond to ATI. Ignore the error and continue. */ - if (response && strstr (response, "+CME ERROR:")) + if (strstr (response, "+CME ERROR:")) return FALSE; while (cap->name) { @@ -465,6 +468,9 @@ parse_caps_cpin (MMBaseModem *self, GVariant **result, GError **result_error) { + if (!response) + return FALSE; + if (strcasestr (response, "SIM PIN") || strcasestr (response, "SIM PUK") || strcasestr (response, "PH-SIM PIN") || @@ -498,6 +504,9 @@ parse_caps_cgmm (MMBaseModem *self, GVariant **result, GError **result_error) { + if (!response) + return FALSE; + /* This check detects some really old Motorola GPRS dongles and phones */ if (strstr (response, "GSM900") || strstr (response, "GSM1800") || |