Commit:     15d8061bf02aa299b2447f7a22fd18b4a503ea9d
Parent:     a87a87ccdc541e0a0cc8c7d01a365be8d9153a7b
Author:     Benjamin Herrenschmidt <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 19 00:30:05 2007 +0200
Committer:  Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
CommitDate: Fri Oct 19 00:30:05 2007 +0200

    ide: Fix cs5535 driver accessing beyond array boundary
    The cs5535 uses an incorrect construct to access the other drive of a pair,
    causing it to access beyond an array boundary on the secondary interface.
    This fixes it by using the new ide_get_paired_drive() helper instead.
    Bart: patch description fixes
    Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
    Cc: Andrew Morton <[EMAIL PROTECTED]>
    Acked-by: Sergei Shtylyov <[EMAIL PROTECTED]>
    Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
 drivers/ide/pci/cs5535.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index e4891a1..c141b73 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -84,7 +84,7 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 
        /* Set the PIO timings */
        if ((speed & XFER_MODE) == XFER_PIO) {
-               ide_drive_t *pair = &drive->hwif->drives[drive->dn ^ 1];
+               ide_drive_t *pair = ide_get_paired_drive(drive);
                u8 cmd, pioa;
                cmd = pioa = speed - XFER_PIO_0;
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