From 0c6025d44448bd688dfd351a09bc620aafa4d1ff Mon Sep 17 00:00:00 2001 From: Peter Teoh Date: Fri, 7 Mar 2008 21:53:49 +0100 Subject: [PATCH] ide: fix buggy code in ide_register_hw() Relocating the index to come after finding the hwif pointer. Signed-off-by: Peter Teoh Reported-by: Adrian Bunk Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index fa16bc30bbc9..c2b791224097 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -667,7 +667,6 @@ int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), do { hwif = ide_deprecated_find_port(hw->io_ports[IDE_DATA_OFFSET]); - index = hwif->index; if (hwif) goto found; for (index = 0; index < MAX_HWIFS; index++) @@ -675,6 +674,7 @@ int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *), } while (retry--); return -1; found: + index = hwif->index; if (hwif->present) ide_unregister(index, 0, 1); else if (!hwif->hold) -- 2.20.1