| Message ID | 1566106814-2911-1-git-send-email-wenwen@cs.uga.edu (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] media: saa7146: add cleanup in hexium_attach() | expand |
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index dca20a3..f962269 100644 --- a/drivers/media/pci/saa7146/hexium_gemini.c +++ b/drivers/media/pci/saa7146/hexium_gemini.c @@ -292,6 +292,9 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d ret = saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER); if (ret < 0) { pr_err("cannot register capture v4l2 device. skipping.\n"); + saa7146_vv_release(dev); + i2c_del_adapter(&hexium->i2c_adapter); + kfree(hexium); return ret; }
If saa7146_register_device() fails, no cleanup is executed, leading to memory/resource leaks. To fix this issue, perform necessary cleanup work before returning the error. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> --- drivers/media/pci/saa7146/hexium_gemini.c | 3 +++ 1 file changed, 3 insertions(+)