fbdev: vermilion: decrease reference count in error path

[ Upstream commit 001f2cdb952a9566c77fb4b5470cc361db5601bb ]

pci_get_device() will increase the reference count for the returned
pci_dev. For the error path, we need to use pci_dev_put() to decrease
the reference count.

Fixes: dbe7e429fe ("vmlfb: framebuffer driver for Intel Vermilion Range")
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Xiongfeng Wang 2022-11-14 16:56:54 +08:00 committed by Greg Kroah-Hartman
parent 9413f188ef
commit 3c9aaa58f7

View File

@ -277,8 +277,10 @@ static int vmlfb_get_gpu(struct vml_par *par)
mutex_unlock(&vml_mutex);
if (pci_enable_device(par->gpu) < 0)
if (pci_enable_device(par->gpu) < 0) {
pci_dev_put(par->gpu);
return -ENODEV;
}
return 0;
}