This patch fixes segmentation fault when the network registration
watch is called without being initialized. CIEV GAtChat callback can
be called before ofono_netreg_register().
==15101== Invalid read of size 8
==15101== at 0x492B56: ofono_netreg_register (network.c:2073)
==15101== by 0x47245E: hfp_netreg_probe (network-registration.c:311)
==15101== by 0x492A8D: ofono_netreg_create (network.c:1881)
==15101== by 0x4849D5: hfp_pre_sim (hfp_hf_bluez5.c:288)
==15101== by 0x48C486: ofono_modem_set_powered (modem.c:1194)
==15101== by 0x484E9D: slc_established (hfp_hf_bluez5.c:85)
==15101== by 0x4702AD: chld_cb (slc.c:147)
==15101== by 0x440457: at_chat_finish_command (gatchat.c:461)
==15101== by 0x44109F: new_bytes (gatchat.c:532)
==15101== by 0x4433B7: received_data (gatio.c:122)
==15101== by 0x3CBAA47824: g_main_context_dispatch (gmain.c:2539)
==15101== by 0x3CBAA47B57: g_main_context_iterate.isra.23
(gmain.c:3146)
==15101== Address 0x18 is not stack'd, malloc'd or (recently) free'd
---
drivers/hfpmodem/network-registration.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hfpmodem/network-registration.c
b/drivers/hfpmodem/network-registration.c
index 4b9f875..5a5e1f7 100644
--- a/drivers/hfpmodem/network-registration.c
+++ b/drivers/hfpmodem/network-registration.c
@@ -304,6 +304,9 @@ static gboolean hfp_netreg_register(gpointer user_data)
ofono_netreg_register(netreg);
+ g_at_chat_register(nd->chat, "+CIEV:", ciev_notify, FALSE,
+ netreg, NULL);
+
return FALSE;
}
@@ -321,9 +324,6 @@ static int hfp_netreg_probe(struct ofono_netreg *netreg,
unsigned int vendor,
ofono_netreg_set_data(netreg, nd);
- g_at_chat_register(nd->chat, "+CIEV:", ciev_notify, FALSE,
- netreg, NULL);
-
nd->register_source = g_idle_add(hfp_netreg_register, netreg);
return 0;
--
1.7.11.7
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