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[09/12] exynos4-is: Remove redundant module_put() for MIPI-CSIS module

Message ID 1366639427-14253-10-git-send-email-s.nawrocki@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics April 22, 2013, 2:03 p.m. UTC 
Currently there is unbalanced module_put() on the s5p-csis module
which prevents it from being unloaded. The subdev's owner module
has reference count decremented in v4l2_device_unregister_subdev()
so just remove this erroneous call.

Cc: stable@vger.kernel.org # 3.8
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/media/platform/exynos4-is/media-dev.c |    1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index a371ee5..15ef8f2 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -814,7 +814,6 @@  static void fimc_md_unregister_entities(struct fimc_md *fmd)
 		if (fmd->csis[i].sd == NULL)
 			continue;
 		v4l2_device_unregister_subdev(fmd->csis[i].sd);
-		module_put(fmd->csis[i].sd->owner);
 		fmd->csis[i].sd = NULL;
 	}
 	for (i = 0; i < fmd->num_sensors; i++) {