mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-01 22:54:01 +00:00
drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()
As comment of pci_get_class() says, it returns a pci_device with its refcount increased and decreased the refcount for the input parameter @from if it is not NULL. If we break the loop in radeon_atrm_get_bios() with 'pdev' not NULL, we need to call pci_dev_put() to decrease the refcount. Add the missing pci_dev_put() to avoid refcount leak. Fixes:d8ade3526b
("drm/radeon: handle non-VGA class pci devices with ATRM") Fixes:c61e277587
("drm/radeon: split ATRM support out from the ATPX handler (v3)") Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
parent
7d4f8db4a1
commit
725a521a18
1 changed files with 1 additions and 0 deletions
|
@ -227,6 +227,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
|
|||
|
||||
if (!found)
|
||||
return false;
|
||||
pci_dev_put(pdev);
|
||||
|
||||
rdev->bios = kmalloc(size, GFP_KERNEL);
|
||||
if (!rdev->bios) {
|
||||
|
|
Loading…
Reference in a new issue