evie/android_kernel_oneplus_msm8998
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msm: sde: Fix variable initialization in SDE rotator

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Properly initialize local variable in the SDE rotator WB done handler.
Under error condition, it is possible that the handler access the
uninitialized variable.

CRs-Fixed: 1110015
Change-Id: I4c76fd6400c528f5dd7773aa9b3718dd86b2b01a
Signed-off-by: Benjamin Chan <bkchan@codeaurora.org>
This commit is contained in:
Benjamin Chan 2017-01-11 02:41:56 -05:00
parent 0a8e939a4e
commit 6e6fc49179
1 changed files with 2 additions and 2 deletions
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4
drivers/media/platform/msm/sde/rotator/sde_rotator_r1_wb.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
/* Copyright (c) 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
@ -317,7 +317,7 @@ static int sde_mdp_wb_wait4comp(struct sde_mdp_ctl *ctl, void *arg)
struct sde_mdp_writeback_ctx *ctx;
int rc = 0;
u64 rot_time = 0;
u32 status, mask, isr;
u32 status, mask, isr = 0;
ctx = (struct sde_mdp_writeback_ctx *) ctl->priv_data;
if (!ctx) {