diff options
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index a39dcdb5ae34..1ff9c2030b4f 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -626,6 +626,17 @@ static bool memremap_is_setup_data(resource_size_t phys_addr, paddr_next = data->next; len = data->len; + if ((phys_addr > paddr) && (phys_addr < (paddr + len))) { + memunmap(data); + return true; + } + + if (data->type == SETUP_INDIRECT && + ((struct setup_indirect *)data->data)->type != SETUP_INDIRECT) { + paddr = ((struct setup_indirect *)data->data)->addr; + len = ((struct setup_indirect *)data->data)->len; + } + memunmap(data); if ((phys_addr > paddr) && (phys_addr < (paddr + len))) |