linux-kernel - [PATCH] drm/omap: fix return value check in dsi

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Date:   Sat, 17 Sep 2016 15:53:54 +0000
From:   Wei Yongjun <weiyj.lk@...il.com>
To:     Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Dave Airlie <airlied@...hat.com>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/omap: fix return value check in dsi_bind()

From: Wei Yongjun <weiyongjun1@...wei.com>

Fix the retrn value check which testing the wrong variable
in dsi_bind().

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/gpu/drm/omapdrm/dss/dsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index e1be5e7..a567ebd 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5342,7 +5342,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
 
 	dsi->phy_base = devm_ioremap(&dsidev->dev, res->start,
 		resource_size(res));
-	if (!dsi->proto_base) {
+	if (!dsi->phy_base) {
 		DSSERR("can't ioremap DSI PHY\n");
 		return -ENOMEM;
 	}
@@ -5362,7 +5362,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
 
 	dsi->pll_base = devm_ioremap(&dsidev->dev, res->start,
 		resource_size(res));
-	if (!dsi->proto_base) {
+	if (!dsi->pll_base) {
 		DSSERR("can't ioremap DSI PLL\n");
 		return -ENOMEM;
 	}