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authorJiri Slaby <jirislaby@gmail.com>2008-12-10 14:07:22 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-12-29 07:40:06 -0500
commit3c387730ef2639811306c631e820711a70b98c5d (patch)
treea35ad902e603e28d7dd87deaaf94b5cc6d93f772 /drivers/ata
parentd61c72e52b98411d1cfef1fdb3f5a8bb070f8966 (diff)
[libata] ata_piix: cleanup dmi strings checking
Commit ATA: piix, fix pointer deref on suspend fixed a possible oops in an ugly manner. Use newly introduced dmi_match() to make the code pretty again. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Alexandru Romanescu <a_romanescu@yahoo.co.uk> Cc: Tejun Heo <tj@kernel.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ata_piix.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index c11936e13dd..5fdf1678d0c 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1072,20 +1072,13 @@ static int piix_broken_suspend(void)
* matching is necessary because dmi_system_id.matches is
* limited to four entries.
*/
- if (dmi_get_system_info(DMI_SYS_VENDOR) &&
- dmi_get_system_info(DMI_PRODUCT_NAME) &&
- dmi_get_system_info(DMI_PRODUCT_VERSION) &&
- dmi_get_system_info(DMI_PRODUCT_SERIAL) &&
- dmi_get_system_info(DMI_BOARD_VENDOR) &&
- dmi_get_system_info(DMI_BOARD_NAME) &&
- dmi_get_system_info(DMI_BOARD_VERSION) &&
- !strcmp(dmi_get_system_info(DMI_SYS_VENDOR), "TOSHIBA") &&
- !strcmp(dmi_get_system_info(DMI_PRODUCT_NAME), "000000") &&
- !strcmp(dmi_get_system_info(DMI_PRODUCT_VERSION), "000000") &&
- !strcmp(dmi_get_system_info(DMI_PRODUCT_SERIAL), "000000") &&
- !strcmp(dmi_get_system_info(DMI_BOARD_VENDOR), "TOSHIBA") &&
- !strcmp(dmi_get_system_info(DMI_BOARD_NAME), "Portable PC") &&
- !strcmp(dmi_get_system_info(DMI_BOARD_VERSION), "Version A0"))
+ if (dmi_match(DMI_SYS_VENDOR, "TOSHIBA") &&
+ dmi_match(DMI_PRODUCT_NAME, "000000") &&
+ dmi_match(DMI_PRODUCT_VERSION, "000000") &&
+ dmi_match(DMI_PRODUCT_SERIAL, "000000") &&
+ dmi_match(DMI_BOARD_VENDOR, "TOSHIBA") &&
+ dmi_match(DMI_BOARD_NAME, "Portable PC") &&
+ dmi_match(DMI_BOARD_VERSION, "Version A0"))
return 1;
return 0;