firmware: vpd: use memunmap instead of iounmap

In functions vpd_sections_init() and vpd_section_init(), iounmap() is
used to unmap memory. However, in these cases, memunmap() should be
used.

Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 7894572..35e553b 100644 (file)
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -202,7 +202,7 @@ static int vpd_section_init(const char *name, struct vpd_section *sec,
        sec->raw_name = kasprintf(GFP_KERNEL, "%s_raw", name);
        if (!sec->raw_name) {
                err = -ENOMEM;
-               goto err_iounmap;
+               goto err_memunmap;
        }
 
        sysfs_bin_attr_init(&sec->bin_attr);
@@ -233,8 +233,8 @@ err_sysfs_remove:
        sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr);
 err_free_raw_name:
        kfree(sec->raw_name);
-err_iounmap:
-       iounmap(sec->baseaddr);
+err_memunmap:
+       memunmap(sec->baseaddr);
        return err;
 }
 
@@ -245,7 +245,7 @@ static int vpd_section_destroy(struct vpd_section *sec)
                kobject_put(sec->kobj);
                sysfs_remove_bin_file(vpd_kobj, &sec->bin_attr);
                kfree(sec->raw_name);
-               iounmap(sec->baseaddr);
+               memunmap(sec->baseaddr);
        }
 
        return 0;
@@ -262,7 +262,7 @@ static int vpd_sections_init(phys_addr_t physaddr)
                return -ENOMEM;
 
        memcpy_fromio(&header, temp, sizeof(struct vpd_cbmem));
-       iounmap(temp);
+       memunmap(temp);
 
        if (header.magic != VPD_CBMEM_MAGIC)
                return -ENODEV;