[media] exynos4-is: Remove redundant NULL check in fimc-lite.c
clk_unprepare checks for NULL pointer. Hence convert IS_ERR_OR_NULL
to IS_ERR only.
[s.nawrocki: replaced initialisations to NULL with ERR_PTR() value]
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index 2f11ae4..80ebf43 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -1417,12 +1417,12 @@
static void fimc_lite_clk_put(struct fimc_lite *fimc)
{
- if (IS_ERR_OR_NULL(fimc->clock))
+ if (IS_ERR(fimc->clock))
return;
clk_unprepare(fimc->clock);
clk_put(fimc->clock);
- fimc->clock = NULL;
+ fimc->clock = ERR_PTR(-EINVAL);
}
static int fimc_lite_clk_get(struct fimc_lite *fimc)
@@ -1436,7 +1436,7 @@
ret = clk_prepare(fimc->clock);
if (ret < 0) {
clk_put(fimc->clock);
- fimc->clock = NULL;
+ fimc->clock = ERR_PTR(-EINVAL);
}
return ret;
}