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authorLinux Build Service Account <lnxbuild@localhost>2017-02-09 03:11:51 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-02-09 03:11:50 -0800
commit2d3372a5f8dea7765e04ed7eb4f9c9aa5499f001 (patch)
tree1866797b43cd5275e00cfe4d2679cd6120acdcfb /drivers
parente5508c550ced1b0c0036c9ec311a6834d22e7961 (diff)
parent58852d2945d773a5d0f6d20329ed3d4d40f75eb6 (diff)
Merge "diag: dci: Check for valid dci client entry"
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/diag/diag_dci.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/diag/diag_dci.c b/drivers/char/diag/diag_dci.c
index f47b390375c4..2c7662a24cd1 100644
--- a/drivers/char/diag/diag_dci.c
+++ b/drivers/char/diag/diag_dci.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -2203,8 +2203,9 @@ struct diag_dci_client_tbl *dci_lookup_client_entry_pid(int tgid)
struct diag_dci_client_tbl *entry = NULL;
list_for_each_safe(start, temp, &driver->dci_client_list) {
entry = list_entry(start, struct diag_dci_client_tbl, track);
- if (entry->client->tgid == tgid)
- return entry;
+ if (entry->client && entry->tgid == entry->client->tgid)
+ if (entry->client->tgid == tgid)
+ return entry;
}
return NULL;
}