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From: Axel Lin <axel.lin@ingics.com>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	"linux-samsung-soc@vger.kernel.org" 
	<linux-samsung-soc@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap
Date: Thu, 26 Feb 2015 11:48:08 +0800	[thread overview]
Message-ID: <1424922488.2076.1.camel@phoenix> (raw)

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@ingics.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




             reply	other threads:[~2015-02-26  3:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-26  3:48 Axel Lin [this message]
2015-02-26  9:47 ` [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap Sylwester Nawrocki

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