]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/ide/cs5530.c
drivers/ide/{cs5530.c,sc1200.c}: Move a dereference below a NULL test
[linux-2.6-omap-h63xx.git] / drivers / ide / cs5530.c
index 53f079cc00afc010f2cf62b643fe98432feceea8..d8ede85fe17f4428be6713394e678af59c1457b2 100644 (file)
@@ -81,11 +81,12 @@ static u8 cs5530_udma_filter(ide_drive_t *drive)
 {
        ide_hwif_t *hwif = drive->hwif;
        ide_drive_t *mate = ide_get_pair_dev(drive);
-       u16 *mateid = mate->id;
+       u16 *mateid;
        u8 mask = hwif->ultra_mask;
 
        if (mate == NULL)
                goto out;
+       mateid = mate->id;
 
        if (ata_id_has_dma(mateid) && __ide_dma_bad_drive(mate) == 0) {
                if ((mateid[ATA_ID_FIELD_VALID] & 4) &&