NULL check on clocks obtained using common clock APIs should not
be done. Use IS_ERR only.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
---
Changes since v1:
Initialised clocks to invalid value.
---
drivers/media/platform/s5p-tv/mixer_drv.c | 19 +++++++++++++------
1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/media/platform/s5p-tv/mixer_drv.c b/drivers/media/platform/s5p-tv/mixer_drv.c
index 5733033..506a5aa 100644
--- a/drivers/media/platform/s5p-tv/mixer_drv.c
+++ b/drivers/media/platform/s5p-tv/mixer_drv.c
@@ -222,15 +222,15 @@ static void mxr_release_clocks(struct mxr_device *mdev)
{
struct mxr_resources *res = &mdev->res;
- if (!IS_ERR_OR_NULL(res->sclk_dac))
+ if (!IS_ERR(res->sclk_dac))
clk_put(res->sclk_dac);
- if (!IS_ERR_OR_NULL(res->sclk_hdmi))
+ if (!IS_ERR(res->sclk_hdmi))
clk_put(res->sclk_hdmi);
- if (!IS_ERR_OR_NULL(res->sclk_mixer))
+ if (!IS_ERR(res->sclk_mixer))
clk_put(res->sclk_mixer);
- if (!IS_ERR_OR_NULL(res->vp))
+ if (!IS_ERR(res->vp))
clk_put(res->vp);
- if (!IS_ERR_OR_NULL(res->mixer))
+ if (!IS_ERR(res->mixer))
clk_put(res->mixer);
}
@@ -239,7 +239,14 @@ static int mxr_acquire_clocks(struct mxr_device *mdev)
struct mxr_resources *res = &mdev->res;
struct device *dev = mdev->dev;
- res->mixer = clk_get(dev, "mixer");
+
+ res->mixer = ERR_PTR(-EINVAL);
+ res->vp = ERR_PTR(-EINVAL);
+ res->sclk_mixer = ERR_PTR(-EINVAL);
+ res->sclk_hdmi = ERR_PTR(-EINVAL);
+ res->sclk_dac = ERR_PTR(-EINVAL);
+
+ res->mixer = clk_get(dev, "mixer");
if (IS_ERR(res->mixer)) {
mxr_err(mdev, "failed to get clock 'mixer'\n");
goto fail;
--
1.7.9.5
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