diff options
| author | Chris Lew <clew@codeaurora.org> | 2017-10-04 15:56:32 -0700 |
|---|---|---|
| committer | Dhoat Harpal <hdhoat@codeaurora.org> | 2018-03-20 16:25:45 +0530 |
| commit | 1c8d205e0966f1a11b3cf8e62dd83d1fc256878b (patch) | |
| tree | 79c48707a18405ffe25a677391c75db35d162323 | |
| parent | 8e181ea4e865a2245124116afee0d9f71ccd43aa (diff) | |
soc: qcom: tracer_pkt: Fix buffer length check
The logic to truncate packets if the size is too long was off by one.
Fix the conditional logic for checking lengths.
CRs-Fixed: 2121368
Change-Id: I908bd0a1ab78dea439056dbcd12eb158b2789e4a
Signed-off-by: Chris Lew <clew@codeaurora.org>
| -rw-r--r-- | drivers/soc/qcom/tracer_pkt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/qcom/tracer_pkt.c b/drivers/soc/qcom/tracer_pkt.c index 6d1fa590c055..8875207c6334 100644 --- a/drivers/soc/qcom/tracer_pkt.c +++ b/drivers/soc/qcom/tracer_pkt.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2015, 2018, 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 @@ -100,7 +100,7 @@ int tracer_pkt_init(void *data, size_t data_len, pkt_hdr->reserved = 0; pkt_hdr->id_valid = 0; pkt_hdr->qdss_tracing = qdss_tracing ? true : false; - if (pkt_priv_len > MAX_CC_WLEN * sizeof(uint32_t)) + if (pkt_priv_len >= MAX_CC_WLEN * sizeof(uint32_t)) pkt_hdr->ccl = MAX_CC_WLEN; else pkt_hdr->ccl = pkt_priv_len/sizeof(uint32_t) + |