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| author | Wenwen Wang <wenwen@cs.uga.edu> | 2019-08-18 02:40:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-08-26 10:40:55 -0300 |
| commit | 42e64117d3b4a759013f77bbcf25ab6700e55de7 (patch) | |
| tree | 48fb322b8dabbdc76813479bb0c26980b72921b5 | |
| parent | 725a28290a53bcc02a3de1c1bf64a416d567b283 (diff) | |
| download | linux-0-day-42e64117d3b4a759013f77bbcf25ab6700e55de7.tar.gz linux-0-day-42e64117d3b4a759013f77bbcf25ab6700e55de7.tar.xz | |
media: saa7146: add cleanup in hexium_attach()
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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| -rw-r--r-- | drivers/media/pci/saa7146/hexium_gemini.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index dca20a3d98e25..f962269306707 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; } |