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

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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>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Axel Lin 2015-02-26 11:48:08 +08:00 committed by Kishon Vijay Abraham I
parent 235b633eb5
commit cfd565d1e1
1 changed files with 1 additions and 1 deletions
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drivers/phy/phy-exynos-mipi-video.c
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@ -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)