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