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authorGeert Uytterhoeven <[email protected]>2023-09-29 11:31:33 +0200
committerHans Verkuil <[email protected]>2023-10-11 15:26:16 +0200
commit1d4c25854aac872e6d3d1dad5dc5eb580d18ac6c (patch)
tree947e080dfbf0ecd039125d1e8a15a253f7bbde71
parent30c1886ab53e89be5a0aa16df47b367957fc4bc2 (diff)
media: ipu-bridge: Add missing acpi_dev_put() in ipu_bridge_get_ivsc_acpi_dev()
In ipu_bridge_get_ivsc_acpi_dev(), the "ivsc_adev" acpi_device pointer from the outer loop is handed over to the caller, which takes proper care of its reference count. However, the "consumer" acpi_device pointer from the inner loop is lost, without decrementing its reference count. Fix this by adding the missing call to acpi_dev_put(). Fixes: c66821f381ae ("media: pci: intel: Add IVSC support for IPU bridge driver") Signed-off-by: Geert Uytterhoeven <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Sakari Ailus <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
-rw-r--r--drivers/media/pci/intel/ipu-bridge.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
index 1bde8b6e0b11..e38198e259c0 100644
--- a/drivers/media/pci/intel/ipu-bridge.c
+++ b/drivers/media/pci/intel/ipu-bridge.c
@@ -107,8 +107,10 @@ static struct acpi_device *ipu_bridge_get_ivsc_acpi_dev(struct acpi_device *adev
for_each_acpi_dev_match(ivsc_adev, acpi_id->id, NULL, -1)
/* camera sensor depends on IVSC in DSDT if exist */
for_each_acpi_consumer_dev(ivsc_adev, consumer)
- if (consumer->handle == handle)
+ if (consumer->handle == handle) {
+ acpi_dev_put(consumer);
return ivsc_adev;
+ }
}
return NULL;