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authorAxel Lin <axel.lin@ingics.com>2015-02-26 06:48:08 +0300
committerKishon Vijay Abraham I <kishon@ti.com>2015-03-04 16:01:48 +0300
commitcfd565d1e102941ec61b2a33c3c474961300a6fb (patch)
tree8e5a3f9cf2bacf55f5afe6aa1a222c597aabe284 /drivers/phy/phy-exynos-mipi-video.c
parent235b633eb513f8471b9f23635345ede6e49371ab (diff)
downloadlinux-cfd565d1e102941ec61b2a33c3c474961300a6fb.tar.xz
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@ingics.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy/phy-exynos-mipi-video.c')
-rw-r--r--drivers/phy/phy-exynos-mipi-video.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
index f017b2f2a54e..d19649328d05 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)