The range checking from
fe542396 was bad. We would still end up walking
beyond the array as Type 3 is defined to be 4 in the protection
bitmask. Instead use ARRAY_SIZE() for the range check.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
SHOST_DIF_TYPE2_PROTECTION,
SHOST_DIF_TYPE3_PROTECTION };
- if (target_type > SHOST_DIF_TYPE3_PROTECTION)
+ if (target_type >= ARRAY_SIZE(cap))
return 0;
return shost->prot_capabilities & cap[target_type] ? target_type : 0;
SHOST_DIX_TYPE2_PROTECTION,
SHOST_DIX_TYPE3_PROTECTION };
- if (target_type > SHOST_DIX_TYPE3_PROTECTION)
+ if (target_type >= ARRAY_SIZE(cap))
return 0;
return shost->prot_capabilities & cap[target_type];