diff options
Diffstat (limited to 'drivers/media/pci/intel/ipu6/ipu6-buttress.c')
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-buttress.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.c b/drivers/media/pci/intel/ipu6/ipu6-buttress.c index dbcf1aa87872..23c537e7ce1e 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-buttress.c +++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.c @@ -552,12 +552,16 @@ int ipu6_buttress_reset_authentication(struct ipu6_device *isp) int ipu6_buttress_map_fw_image(struct ipu6_bus_device *sys, const struct firmware *fw, struct sg_table *sgt) { + bool is_vmalloc = is_vmalloc_addr(fw->data); struct page **pages; const void *addr; unsigned long n_pages; unsigned int i; int ret; + if (!is_vmalloc && !virt_addr_valid(fw->data)) + return -EDOM; + n_pages = PHYS_PFN(PAGE_ALIGN(fw->size)); pages = kmalloc_array(n_pages, sizeof(*pages), GFP_KERNEL); @@ -566,7 +570,8 @@ int ipu6_buttress_map_fw_image(struct ipu6_bus_device *sys, addr = fw->data; for (i = 0; i < n_pages; i++) { - struct page *p = vmalloc_to_page(addr); + struct page *p = is_vmalloc ? + vmalloc_to_page(addr) : virt_to_page(addr); if (!p) { ret = -ENOMEM; |