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    Subject[PATCH 11/14] ide-tape/ide_tape_get_bsize_from_bdesc: use local buffer
    Date
    There should be no functional change resulting from this patch.

    Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
    ---
    drivers/ide/ide-tape.c | 11 ++++++-----
    1 files changed, 6 insertions(+), 5 deletions(-)

    diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
    index dc69c5d..7f70926 100644
    --- a/drivers/ide/ide-tape.c
    +++ b/drivers/ide/ide-tape.c
    @@ -1451,9 +1451,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
    {
    idetape_tape_t *tape = drive->driver_data;
    struct ide_atapi_pc pc;
    + u8 buf[12];

    idetape_create_mode_sense_cmd(&pc, IDETAPE_BLOCK_DESCRIPTOR);
    - if (ide_queue_pc_tail(drive, tape->disk, &pc, pc.buf, pc.req_xfer)) {
    + if (ide_queue_pc_tail(drive, tape->disk, &pc, buf, pc.req_xfer)) {
    printk(KERN_ERR "ide-tape: Can't get block descriptor\n");
    if (tape->blk_size == 0) {
    printk(KERN_WARNING "ide-tape: Cannot deal with zero "
    @@ -1462,10 +1463,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
    }
    return;
    }
    - tape->blk_size = (pc.buf[4 + 5] << 16) +
    - (pc.buf[4 + 6] << 8) +
    - pc.buf[4 + 7];
    - tape->drv_write_prot = (pc.buf[2] & 0x80) >> 7;
    + tape->blk_size = (buf[4 + 5] << 16) +
    + (buf[4 + 6] << 8) +
    + buf[4 + 7];
    + tape->drv_write_prot = (buf[2] & 0x80) >> 7;
    }

    static int idetape_chrdev_open(struct inode *inode, struct file *filp)
    --
    1.6.2.4


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