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mbimmodem: fix crash 

==12340== Invalid read of size 1
==12340==    at 0x4C2F9A0: __strncpy_sse2_unaligned (vg_replace_strmem.c:548)
==12340==    by 0x4A3520: strncpy (string3.h:126)
==12340==    by 0x4A3520: mbim_current_operator_cb (network-registration.c:178)
==12340==    by 0x49DC5D: dispatch_command_done (mbim.c:529)
==12340==    by 0x49DC5D: dispatch_message (mbim.c:594)
==12340==    by 0x49DC5D: command_read_handler (mbim.c:701)
This commit is contained in:
Denis Kenzior 2017-11-13 21:20:41 -06:00
parent 644df2dcc7
commit 22c625080e
1 changed files with 3 additions and 0 deletions
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3
drivers/mbimmodem/network-registration.c
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@ -169,6 +169,9 @@ static void mbim_current_operator_cb(struct mbim_message *message, void *user)
&roaming_text))
goto error;
if (register_state < 3 || register_state > 5)
goto error;
DBG("provider: %s(%s)", provider_name, provider_id);
/* If MBIMRegisterStateRoaming or MBIMRegisterStatePartner */