[PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap

[Axel Lin]

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@xxxxxxxxxx>
---
 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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