[SCSI] 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> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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@ -776,6 +776,8 @@ static int hpsa_scsi_find_entry(struct hpsa_scsi_dev_t *needle,
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#define DEVICE_CHANGED 1
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#define DEVICE_SAME 2
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for (i = 0; i < haystack_size; i++) {
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if (haystack[i] == NULL) /* previously removed. */
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continue;
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if (SCSI3ADDR_EQ(needle->scsi3addr, haystack[i]->scsi3addr)) {
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*index = i;
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if (device_is_the_same(needle, haystack[i]))
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