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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /drivers/vfio/pci
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/vfio/pci')
-rw-r--r--drivers/vfio/pci/qat/main.c16
-rw-r--r--drivers/vfio/pci/xe/main.c2
2 files changed, 10 insertions, 8 deletions
diff --git a/drivers/vfio/pci/qat/main.c b/drivers/vfio/pci/qat/main.c
index ac9652539d66..60ff907b6a67 100644
--- a/drivers/vfio/pci/qat/main.c
+++ b/drivers/vfio/pci/qat/main.c
@@ -298,14 +298,18 @@ static ssize_t qat_vf_resume_write(struct file *filp, const char __user *buf,
return -ESPIPE;
offs = &filp->f_pos;
- if (*offs < 0 ||
- check_add_overflow(len, *offs, &end))
- return -EOVERFLOW;
+ mutex_lock(&migf->lock);
- if (end > mig_dev->state_size)
- return -ENOMEM;
+ if (*offs < 0 || check_add_overflow(len, *offs, &end)) {
+ done = -EOVERFLOW;
+ goto out_unlock;
+ }
+
+ if (end > mig_dev->state_size) {
+ done = -ENOMEM;
+ goto out_unlock;
+ }
- mutex_lock(&migf->lock);
if (migf->disabled) {
done = -ENODEV;
goto out_unlock;
diff --git a/drivers/vfio/pci/xe/main.c b/drivers/vfio/pci/xe/main.c
index 4ecadbbfd86e..cbff5af385ef 100644
--- a/drivers/vfio/pci/xe/main.c
+++ b/drivers/vfio/pci/xe/main.c
@@ -135,8 +135,6 @@ static void xe_vfio_pci_reset_done(struct pci_dev *pdev)
}
spin_unlock(&xe_vdev->reset_lock);
xe_vfio_pci_state_mutex_unlock(xe_vdev);
-
- xe_vfio_pci_reset(xe_vdev);
}
static const struct pci_error_handlers xe_vfio_pci_err_handlers = {