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    Subject[cciss: PATCH 07/17] Handle failure of blk_init_queue gracefully in cciss_add_disk.
    Date
    Handle failure of blk_init_queue gracefully in cciss_add_disk.

    Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
    ---

    drivers/block/cciss.c | 3 +++
    1 files changed, 3 insertions(+), 0 deletions(-)

    diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
    index 557b958..60fe3c6 100644
    --- a/drivers/block/cciss.c
    +++ b/drivers/block/cciss.c
    @@ -1689,6 +1689,8 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
    int drv_index)
    {
    disk->queue = blk_init_queue(do_cciss_request, &h->lock);
    + if (!disk->queue)
    + goto init_queue_failure;
    sprintf(disk->disk_name, "cciss/c%dd%d", h->ctlr, drv_index);
    disk->major = h->major;
    disk->first_minor = drv_index << NWD_SHIFT;
    @@ -1729,6 +1731,7 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
    cleanup_queue:
    blk_cleanup_queue(disk->queue);
    disk->queue = NULL;
    +init_queue_failure:
    return -1;
    }



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