diff options
| author | Ghanim Fodi <gfodi@codeaurora.org> | 2017-07-09 13:24:17 +0300 |
|---|---|---|
| committer | Ghanim Fodi <gfodi@codeaurora.org> | 2017-07-09 13:24:17 +0300 |
| commit | bb1606be491a02873d7c8699cab5b722e4e6d59a (patch) | |
| tree | 596bad78d9a89ae48df7905d4c1b2dd1864615a9 | |
| parent | 5c8cebfbe59a4063f79d3f67bdaea6d88a1b111c (diff) | |
msm: ipa3: Verify IPA client id before using it
Verify IPA client ID is valid before using it to
access clients array for logging purposes. In case of
invalid id, do not access the array.
Change-Id: I7af6ee765a6d70d61721ac21b6a92ed53469b05a
CRs-fixed: 2051257
Signed-off-by: Ghanim Fodi <gfodi@codeaurora.org>
| -rw-r--r-- | drivers/platform/msm/ipa/ipa_common_i.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/msm/ipa/ipa_common_i.h b/drivers/platform/msm/ipa/ipa_common_i.h index 981129eb9f3a..d5f102eaaac6 100644 --- a/drivers/platform/msm/ipa/ipa_common_i.h +++ b/drivers/platform/msm/ipa/ipa_common_i.h @@ -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 @@ -26,7 +26,8 @@ log_info.file = __FILENAME__; \ log_info.line = __LINE__; \ log_info.type = EP; \ - log_info.id_string = ipa_clients_strings[client] + log_info.id_string = (client < 0 || client >= IPA_CLIENT_MAX) \ + ? "Invalid Client" : ipa_clients_strings[client] #define IPA_ACTIVE_CLIENTS_PREP_SIMPLE(log_info) \ log_info.file = __FILENAME__; \ |