Messages in this thread Patch in this message | | | Subject | [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap | From | Axel Lin <> | Date | Thu, 26 Feb 2015 11:48:08 +0800 |
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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> --- 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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