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path: root/drivers/pci/pci-sysfs.c
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Diffstat (limited to 'drivers/pci/pci-sysfs.c')
-rw-r--r--drivers/pci/pci-sysfs.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index a3537cf58a20..2f3780b50723 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -595,7 +595,6 @@ static ssize_t sriov_numvfs_store(struct device *dev,
const char *buf, size_t count)
{
struct pci_dev *pdev = to_pci_dev(dev);
- struct pci_sriov *iov = pdev->sriov;
int ret;
u16 num_vfs;
@@ -606,7 +605,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
if (num_vfs > pci_sriov_get_totalvfs(pdev))
return -ERANGE;
- mutex_lock(&iov->dev->sriov->lock);
+ device_lock(&pdev->dev);
if (num_vfs == pdev->sriov->num_VFs)
goto exit;
@@ -641,7 +640,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
num_vfs, ret);
exit:
- mutex_unlock(&iov->dev->sriov->lock);
+ device_unlock(&pdev->dev);
if (ret < 0)
return ret;
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