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| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2022-11-14 11:56:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-31 15:32:43 +0300 |
| commit | 1fb436db9c879942688ef6718c1fc19c60bf36d0 (patch) | |
| tree | d57e87cb15fb5a9287b17c12d85c8831bd3e4a16 /drivers/video | |
| parent | e94ae434f659d9c4e46ac5ce45ea30e19cd2aa42 (diff) | |
| download | linux-1fb436db9c879942688ef6718c1fc19c60bf36d0.tar.xz | |
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: dbe7e429fedb ("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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/vermilion/vermilion.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 82b36dbb5b1a..33051e3a2561 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -278,8 +278,10 @@ 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; } |