From: Bart Van Assche <bvanassche@acm.org>
Date: Fri, 9 Aug 2019 03:01:33 +0000 (-0700)
Subject: scsi: qla2xxx: Change data_dsd into an array
X-Git-Tag: v5.4-rc1~89^2~176
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9e75b5e2c8384080842015d26c9272fd55c0d798;p=linux.git

scsi: qla2xxx: Change data_dsd into an array

This patch does not change any functionality but fixes a Coverity complaint
about using a scalar as an array.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a94b0d440f0f..1c6811bd5625 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1852,7 +1852,7 @@ struct crc_context {
 			uint16_t	reserved_2;
 			uint16_t	reserved_3;
 			uint32_t	reserved_4;
-			struct dsd64	data_dsd;
+			struct dsd64	data_dsd[1];
 			uint32_t	reserved_5[2];
 			uint32_t	reserved_6;
 		} nobundling;
@@ -1862,7 +1862,7 @@ struct crc_context {
 			uint16_t	reserved_1;
 			__le16	dseg_count;	/* Data segment count */
 			uint32_t	reserved_2;
-			struct dsd64	data_dsd;
+			struct dsd64	data_dsd[1];
 			struct dsd64	dif_dsd;
 		} bundling;
 	} u;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index b514ab4d243e..6b120254f414 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1516,7 +1516,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	}
 
 	if (!bundling) {
-		cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd;
+		cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd[0];
 	} else {
 		/*
 		 * Configure Bundling if we need to fetch interlaving
@@ -1526,7 +1526,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 		crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
 		crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(tot_dsds -
 							tot_prot_dsds);
-		cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd;
+		cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd[0];
 	}
 
 	/* Finish the common fields of CRC pkt */
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 4c5f9c02c379..b8241d7b1f8a 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3163,7 +3163,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
 	pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
 
 	if (!bundling) {
-		cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd;
+		cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd[0];
 	} else {
 		/*
 		 * Configure Bundling if we need to fetch interlaving
@@ -3173,7 +3173,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
 		crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
 		crc_ctx_pkt->u.bundling.dseg_count =
 			cpu_to_le16(prm->tot_dsds - prm->prot_seg_cnt);
-		cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd;
+		cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd[0];
 	}
 
 	/* Finish the common fields of CRC pkt */