media: ttpci: fix two memleaks in budget_av_attach

Message ID 20240206073719.3133481-1-alexious@zju.edu.cn
State New
Headers
Series media: ttpci: fix two memleaks in budget_av_attach |

Commit Message

Zhipeng Lu Feb. 6, 2024, 7:37 a.m. UTC
  When saa7146_register_device and saa7146_vv_init fails, budget_av_attach
should free the resources it allocates, like the error-handling of
ttpci_budget_init does. Besides, there are two fixme comment refers to
such deallocations.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn>
---
 drivers/media/pci/ttpci/budget-av.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
  

Patch

diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index 230b104a7cdf..4f897f848581 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -1463,7 +1463,8 @@  static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 		budget_av->has_saa7113 = 1;
 		err = saa7146_vv_init(dev, &vv_data);
 		if (err != 0) {
-			/* fixme: proper cleanup here */
+			ttpci_budget_deinit(&budget_av->budget);
+			kfree(budget_av);
 			ERR("cannot init vv subsystem\n");
 			return err;
 		}
@@ -1472,7 +1473,8 @@  static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 		vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
 
 		if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_VIDEO))) {
-			/* fixme: proper cleanup here */
+			ttpci_budget_deinit(&budget_av->budget);
+			kfree(budget_av);
 			ERR("cannot register capture v4l2 device\n");
 			saa7146_vv_release(dev);
 			return err;