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31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
From 2a093769a29f03103195b34c269411ee21b646e2 Mon Sep 17 00:00:00 2001
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From: Sandor Yu <Sandor.yu@nxp.com>
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Date: Wed, 20 Jan 2021 10:37:09 +0800
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Subject: [PATCH 21/49] LF-3272: drm: cdns_mhdp: fix Coverity Issue: 11566406
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Add default access hdcp bus to fix
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Coverity Issue: 11566406 Uninitialized scalar variable.
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Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
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Reviewed-by: Robby Cai <robby.cai@nxp.com>
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---
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drivers/gpu/drm/bridge/cadence/cdns-mhdp-hdcp.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-hdcp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-hdcp.c
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index 587c5f953489..b3c931382013 100644
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--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-hdcp.c
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+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-hdcp.c
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@@ -27,6 +27,8 @@ static u32 mhdp_hdcp_bus_read(struct cdns_mhdp_device *mhdp, u32 offset)
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val = readl((offset & 0xfff) + mhdp->regs_base);
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} else if (mhdp->bus_type == BUS_TYPE_NORMAL_APB)
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val = readl(mhdp->regs_sec + offset);
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+ else
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+ val = readl(mhdp->regs_base + offset);
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mutex_unlock(&mhdp->iolock);
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--
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2.29.2
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