evie/android_kernel_oneplus_msm8998
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Merge "seemp: fix code analysis issues"

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Linux Build Service Account 2017-04-06 14:33:16 -07:00 • committed by Gerrit - the friendly Code Review server
commit bce56352aa
1 changed files with 9 additions and 2 deletions
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11
drivers/platform/msm/seemp_core/seemp_logk.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2015, 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
@ -184,6 +184,8 @@ static int seemp_logk_usr_record(const char __user *buf, size_t count)
if (copy_from_user(&usr_blk.payload, &local_blk->payload,
sizeof(struct blk_payload)) != 0)
return -EFAULT;
} else {
return -EFAULT;
}
idx = ret = 0;
now = current_kernel_time();
@ -283,7 +285,12 @@ static bool seemp_logk_get_bit_from_vector(__u8 *pVec, __u32 index)
{
unsigned int byte_num = index/8;
unsigned int bit_num = index%8;
unsigned char byte = pVec[byte_num];
unsigned char byte;
if (DIV_ROUND_UP(index, 8) > MASK_BUFFER_SIZE)
return false;
byte = pVec[byte_num];
return !(byte & (1 << bit_num));
}