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Message-ID: <1424922488.2076.1.camel@phoenix>
Date: Thu, 26 Feb 2015 11:48:08 +0800
From: Axel Lin <axel.lin@...ics.com>
To: Kishon Vijay Abraham I <kishon@...com>
Cc: Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
Kyungmin Park <kyungmin.park@...sung.com>,
"linux-samsung-soc@...r.kernel.org"
<linux-samsung-soc@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap
syscon_regmap_lookup_by_phandle() returns ERR_PTR on error.
Thus don't use null test against state->regmap.
Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
drivers/phy/phy-exynos-mipi-video.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
index f017b2f..d196493 100644
--- a/drivers/phy/phy-exynos-mipi-video.c
+++ b/drivers/phy/phy-exynos-mipi-video.c
@@ -59,7 +59,7 @@ static int __set_phy_state(struct exynos_mipi_video_phy *state,
else
reset = EXYNOS4_MIPI_PHY_SRESETN;
- if (state->regmap) {
+ if (!IS_ERR(state->regmap)) {
mutex_lock(&state->mutex);
regmap_read(state->regmap, offset, &val);
if (on)
--
1.9.1
--
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