From 1d4c25854aac872e6d3d1dad5dc5eb580d18ac6c Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 29 Sep 2023 11:31:33 +0200 Subject: 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 Reviewed-by: Andy Shevchenko Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Hans Verkuil --- drivers/media/pci/intel/ipu-bridge.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/media') 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; -- cgit v1.2.3