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authorSachin Kamat <sachin.kamat@linaro.org>2013-04-30 00:51:33 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-12 21:41:41 -0300
commit24f99dd0fb546b0933564f9697aa5fa5fe9b41da (patch)
tree5a7ad9c843b37ad37f6aa8e0d8563d34d7a4e0dc /drivers/media/platform/exynos4-is/fimc-lite.c
parent8638a467cc3357c00dadbf3280497f089802bb96 (diff)
[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>
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-lite.c')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-lite.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index 2f11ae4fd4a4..80ebf439e352 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_unregister_capture_subdev(struct fimc_lite *fimc)
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 @@ static int fimc_lite_clk_get(struct fimc_lite *fimc)
ret = clk_prepare(fimc->clock);
if (ret < 0) {
clk_put(fimc->clock);
- fimc->clock = NULL;
+ fimc->clock = ERR_PTR(-EINVAL);
}
return ret;
}