[V2] firmware: vpd: use memunmap instead of iounmap

From: Pan Bian
Date: Wed Aug 09 2017 - 07:02:41 EST


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@xxxxxxx>
---
drivers/firmware/google/vpd.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 7894572..35e553b 100644
--- 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 @@ static int vpd_section_init(const char *name, struct vpd_section *sec,
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;
--
1.9.1