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| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2022-11-14 16:56:54 +0800 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-12-14 20:01:50 +0100 |
| commit | 001f2cdb952a9566c77fb4b5470cc361db5601bb (patch) | |
| tree | f623ada289dfb08bc4e1e135af5a5d24fe2d6933 | |
| parent | b76449ee75e21acfe9fa4c653d8598f191ed7d68 (diff) | |
| download | linux-001f2cdb952a9566c77fb4b5470cc361db5601bb.tar.bz2 | |
fbdev: vermilion: decrease reference count in error path
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>
| -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 1465fb7b619e..0374ee6b6d03 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; } |