diff options
Diffstat (limited to 'drivers/misc/cxl/api.c')
| -rw-r--r-- | drivers/misc/cxl/api.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 7707055d33ab..6a030bf71655 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -13,6 +13,7 @@ #include <linux/file.h> #include <misc/cxl.h> #include <linux/fs.h> +#include <asm/pnv-pci.h> #include "cxl.h" @@ -24,6 +25,8 @@ struct cxl_context *cxl_dev_context_init(struct pci_dev *dev) int rc; afu = cxl_pci_to_afu(dev); + if (IS_ERR(afu)) + return ERR_CAST(afu); ctx = cxl_context_alloc(); if (IS_ERR(ctx)) { @@ -438,6 +441,8 @@ EXPORT_SYMBOL_GPL(cxl_perst_reloads_same_image); ssize_t cxl_read_adapter_vpd(struct pci_dev *dev, void *buf, size_t count) { struct cxl_afu *afu = cxl_pci_to_afu(dev); + if (IS_ERR(afu)) + return -ENODEV; return cxl_ops->read_adapter_vpd(afu->adapter, buf, count); } |