evie/android_kernel_oneplus_msm8998
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diag: Prevent possible NULL pointer dereferencing

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This patch removes the NULL check for item after
it is being accessed.

CRs-Fixed: 1108407
Change-Id: Ie57e4e2f0d626f8780c7424d295fa05bf4147ece
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
This commit is contained in:
Manoj Prabhu B 2017-01-17 10:15:53 +05:30
parent 55e8426a19
commit c015bcde8f
1 changed files with 2 additions and 2 deletions
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4
drivers/char/diag/diagchar_core.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2008-2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 2008-2017, 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
@ -704,7 +704,7 @@ struct diag_cmd_reg_entry_t *diag_cmd_search(
list_for_each_safe(start, temp, &driver->cmd_reg_list) {
item = list_entry(start, struct diag_cmd_reg_t, link);
if (item == NULL || &item->entry == NULL) {
if (&item->entry == NULL) {
pr_err("diag: In %s, unable to search command\n",
__func__);
return NULL;