evie/android_kernel_oneplus_msm8998
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drm: msm: dsi: fix local variable not initialized issue

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Local variable in function should be initialized before using it.

Change-Id: I061b10913182ed11b7a8cdb1baab900ac7e10ea6
CRs-Fixed: 2202957
Signed-off-by: Guchun Chen <guchunc@codeaurora.org>
This commit is contained in:
Guchun Chen 2018-03-13 12:04:59 +08:00
parent 1707cb3ff1
commit 0932f23cdb
3 changed files with 7 additions and 7 deletions
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4
drivers/gpu/drm/msm/dsi-staging/dsi_ctrl.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2018, 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
@ -1089,7 +1089,7 @@ error:
static int dsi_enable_ulps(struct dsi_ctrl *dsi_ctrl)
{
int rc = 0;
u32 lanes;
u32 lanes = 0;
u32 ulps_lanes;
if (dsi_ctrl->host_config.panel_mode == DSI_OP_CMD_MODE)

4
drivers/gpu/drm/msm/dsi-staging/dsi_ctrl_hw_1_4.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2017, 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
@ -565,7 +565,7 @@ u32 dsi_ctrl_hw_14_get_cmd_read_data(struct dsi_ctrl_hw *ctrl,
u32 read_cnt;
u32 rx_byte = 0;
u32 repeated_bytes = 0;
u8 reg[16];
u8 reg[16] = {0};
u32 pkt_size = 0;
int buf_offset = read_offset;

6
drivers/gpu/drm/msm/dsi-staging/dsi_display.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2018, 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
@ -1481,8 +1481,8 @@ static int dsi_display_dfps_update(struct dsi_display *display,
m_ctrl = &display->ctrl[display->clk_master_idx];
rc = dsi_ctrl_async_timing_update(m_ctrl->ctrl, timing);
if (rc) {
pr_err("[%s] failed to dfps update host_%d, rc=%d\n",
display->name, i, rc);
pr_err("[%s] failed to dfps update clock master, rc=%d\n",
display->name, rc);
goto error;
}