trivial: dmi_scan typo

[linux-2.6-omap-h63xx.git] / drivers / firmware / dmi_scan.c

diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 455575be3560d2336c75d2cc8aaf42c64a728f9c..8daf4793ac32485824194af5e14f332c50fc6f26 100644 (file)
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -15,6 +15,11 @@
  */
 static char dmi_empty_string[] = "        ";
 
+/*
+ * Catch too early calls to dmi_check_system():
+ */
+static int dmi_initialized;
+
 static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s)
 {
        const u8 *bp = ((u8 *) dm) + dm->length;
@@ -76,9 +81,9 @@ static void dmi_table(u8 *buf, int len, int num,
                const struct dmi_header *dm = (const struct dmi_header *)data;
 
                /*
-                *  We want to know the total length (formated area and strings)
-                *  before decoding to make sure we won't run off the table in
-                *  dmi_decode or dmi_string
+                *  We want to know the total length (formatted area and
+                *  strings) before decoding to make sure we won't run off the
+                *  table in dmi_decode or dmi_string
                 */
                data += dm->length;
                while ((data - buf < len - 1) && (data[0] || data[1]))
@@ -366,7 +371,7 @@ void __init dmi_scan_machine(void)
 
        if (efi_enabled) {
                if (efi.smbios == EFI_INVALID_TABLE_ADDR)
-                       goto out;
+                       goto error;
 
                /* This is called as a core_initcall() because it isn't
                 * needed during early boot.  This also means we can
@@ -374,13 +379,13 @@ void __init dmi_scan_machine(void)
                 */
                p = dmi_ioremap(efi.smbios, 32);
                if (p == NULL)
-                       goto out;
+                       goto error;
 
                rc = dmi_present(p + 0x10); /* offset of _DMI_ string */
                dmi_iounmap(p, 32);
                if (!rc) {
                        dmi_available = 1;
-                       return;
+                       goto out;
                }
        }
        else {
@@ -391,19 +396,22 @@ void __init dmi_scan_machine(void)
                 */
                p = dmi_ioremap(0xF0000, 0x10000);
                if (p == NULL)
-                       goto out;
+                       goto error;
 
                for (q = p; q < p + 0x10000; q += 16) {
                        rc = dmi_present(q);
                        if (!rc) {
                                dmi_available = 1;
                                dmi_iounmap(p, 0x10000);
-                               return;
+                               goto out;
                        }
                }
                dmi_iounmap(p, 0x10000);
        }
- out:  printk(KERN_INFO "DMI not present or invalid.\n");
+ error:
+       printk(KERN_INFO "DMI not present or invalid.\n");
+ out:
+       dmi_initialized = 1;
 }
 
 /**
@@ -424,6 +432,8 @@ int dmi_check_system(const struct dmi_system_id *list)
        int i, count = 0;
        const struct dmi_system_id *d = list;
 
+       WARN(!dmi_initialized, KERN_ERR "dmi check: not initialized yet.\n");
+
        while (d->ident) {
                for (i = 0; i < ARRAY_SIZE(d->matches); i++) {
                        int s = d->matches[i].slot;