hpt366 ptr use before NULL check.

[Dave Jones]

Another picked up with the coverity checker.

Signed-off-by: Dave Jones <davej@xxxxxxxxxx>

--- linux-2.6.8/drivers/ide/pci/hpt366.c~	2004-09-03 22:13:46.870500672 +0100
+++ linux-2.6.8/drivers/ide/pci/hpt366.c	2004-09-03 22:14:53.095432952 +0100
@@ -773,13 +773,17 @@
 static int hpt3xx_tristate (ide_drive_t * drive, int state)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
-	struct pci_dev *dev	= hwif->pci_dev;
-	u8 reg59h = 0, reset	= (hwif->channel) ? 0x80 : 0x40;
-	u8 regXXh = 0, state_reg= (hwif->channel) ? 0x57 : 0x53;
+	struct pci_dev *dev;
+	u8 reg59h = 0, reset;
+	u8 regXXh = 0, state_reg;
 
 	if (!hwif)
 		return -EINVAL;
 
+	dev = hwif->pci_dev;
+	reset = (hwif->channel) ? 0x80 : 0x40;
+	state_reg = (hwif->channel) ? 0x57 : 0x53;
+
 //	hwif->bus_state = state;
 
 	pci_read_config_byte(dev, 0x59, &reg59h);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/