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    Subject[PATCH 26/30] hpsa: Fix hpsa_find_scsi_entry so that it doesn't try to dereference NULL pointers
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    From: Stephen M. Cameron <scameron@beardog.cce.hp.com>

    hpsa: Fix hpsa_find_scsi_entry so that it doesn't try to dereference NULL pointers

    Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
    ---
    drivers/scsi/hpsa.c | 2 ++
    1 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
    index 42295c4..2764cb6 100644
    --- a/drivers/scsi/hpsa.c
    +++ b/drivers/scsi/hpsa.c
    @@ -776,6 +776,8 @@ static int hpsa_scsi_find_entry(struct hpsa_scsi_dev_t *needle,
    #define DEVICE_CHANGED 1
    #define DEVICE_SAME 2
    for (i = 0; i < haystack_size; i++) {
    + if (haystack[i] == NULL) /* previously removed. */
    + continue;
    if (SCSI3ADDR_EQ(needle->scsi3addr, haystack[i]->scsi3addr)) {
    *index = i;
    if (device_is_the_same(needle, haystack[i]))


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