summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMa Ke <make24@iscas.ac.cn>2025-09-29 09:30:07 +0800
committerHans Verkuil <hverkuil+cisco@kernel.org>2025-10-29 13:47:16 +0100
commit765abb76f51f217405fe91176c680dff4d7b8c25 (patch)
treeca5bc43326ed7ea00456206f7216088924dec151
parentebe5523ec32c5be6bf2523502a44231764a93df1 (diff)
media: ivsc: Release csi_dev reference early in mei_ace_setup_dev_link()
Put the reference to csi_dev acquired during driver probe in mei_ace_setup_dev_link() inside the same function, instead of during driver unbind in mei_ace_remove(). This can be done as device_link_add() already takes a reference to csi_dev. Signed-off-by: Ma Ke <make24@iscas.ac.cn> [Sakari Ailus: Rework commit message.] Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
-rw-r--r--drivers/media/pci/intel/ivsc/mei_ace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/pci/intel/ivsc/mei_ace.c b/drivers/media/pci/intel/ivsc/mei_ace.c
index 98310b8511b1..b306a320b70f 100644
--- a/drivers/media/pci/intel/ivsc/mei_ace.c
+++ b/drivers/media/pci/intel/ivsc/mei_ace.c
@@ -414,10 +414,11 @@ static int mei_ace_setup_dev_link(struct mei_ace *ace)
/* setup link between mei_ace and mei_csi */
ace->csi_link = device_link_add(csi_dev, dev, DL_FLAG_PM_RUNTIME |
DL_FLAG_RPM_ACTIVE | DL_FLAG_STATELESS);
+ put_device(csi_dev);
if (!ace->csi_link) {
ret = -EINVAL;
dev_err(dev, "failed to link to %s\n", dev_name(csi_dev));
- goto err_put;
+ goto err;
}
ace->csi_dev = csi_dev;
@@ -522,7 +523,6 @@ static void mei_ace_remove(struct mei_cl_device *cldev)
cancel_work_sync(&ace->work);
device_link_del(ace->csi_link);
- put_device(ace->csi_dev);
pm_runtime_disable(&cldev->dev);
pm_runtime_set_suspended(&cldev->dev);