Messages in this thread Patch in this message | | | Date | Fri, 3 Sep 2004 22:15:47 +0100 | From | Dave Jones <> | Subject | hpt366 ptr use before NULL check. |
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Another picked up with the coverity checker.
Signed-off-by: Dave Jones <davej@redhat.com>
--- 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, ®59h); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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