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authorBart Van Assche <bvanassche@acm.org>2020-05-18 14:17:04 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2020-05-19 21:43:07 -0400
commitd9ab5f1f05fc147682d4fd1f1f1c5af00b766e33 (patch)
treea21506ab3964dc4853ce01179e0b4ad769b09964 /drivers/scsi
parent66f86367771507c88a970644d13646f6b57e82e5 (diff)
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scsi: qla2xxx: Increase the size of struct qla_fcp_prio_cfg to FCP_PRIO_CFG_SIZE
This patch fixes the following Coverity complaint without changing any functionality: CID 337793 (#1 of 1): Wrong size argument (SIZEOF_MISMATCH) suspicious_sizeof: Passing argument ha->fcp_prio_cfg of type struct qla_fcp_prio_cfg * and argument 32768UL to function memset is suspicious because a multiple of sizeof (struct qla_fcp_prio_cfg) /*48*/ is expected. memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE); Link: https://lore.kernel.org/r/20200518211712.11395-8-bvanassche@acm.org Cc: Nilesh Javali <njavali@marvell.com> Cc: Quinn Tran <qutran@marvell.com> Cc: Martin Wilck <mwilck@suse.com> Cc: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Daniel Wagner <dwagner@suse.de> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c1
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index b364a497e33d..4fa34374f34f 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -2217,8 +2217,9 @@ struct qla_fcp_prio_cfg {
#define FCP_PRIO_ATTR_PERSIST 0x2
uint8_t reserved; /* Reserved for future use */
#define FCP_PRIO_CFG_HDR_SIZE 0x10
- struct qla_fcp_prio_entry entry[1]; /* fcp priority entries */
+ struct qla_fcp_prio_entry entry[1023]; /* fcp priority entries */
#define FCP_PRIO_CFG_ENTRY_SIZE 0x20
+ uint8_t reserved2[16];
};
#define FCP_PRIO_CFG_SIZE (32*1024) /* fcp prio data per port*/
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 5199169c4ce0..743c0df18fa0 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -7883,6 +7883,7 @@ qla2x00_module_init(void)
BUILD_BUG_ON(sizeof(struct qla82xx_uri_data_desc) != 28);
BUILD_BUG_ON(sizeof(struct qla82xx_uri_table_desc) != 32);
BUILD_BUG_ON(sizeof(struct qla83xx_fw_dump) != 51196);
+ BUILD_BUG_ON(sizeof(struct qla_fcp_prio_cfg) != FCP_PRIO_CFG_SIZE);
BUILD_BUG_ON(sizeof(struct qla_fdt_layout) != 128);
BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8);
BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16);