X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fqla4xxx%2Fql4_isr.c;h=fc84db4069f42d267d870b4deb56a763319312c0;hb=98c1fc934c097d84dc30c639e9bdb0b992ef53e2;hp=4a154beb0d39ba90bf15e1b05b261fafe1bbec09;hpb=5e16e3f0e24dadb79b96b6134cd3303f0d42f0c5;p=linux-2.6

diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index 4a154beb0d..fc84db4069 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -100,8 +100,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 
 		if (sts_entry->iscsiFlags &ISCSI_FLAG_RESIDUAL_UNDER) {
 			scsi_set_resid(cmd, residual);
-			if (!scsi_status && ((scsi_bufflen(cmd) - residual) <
-				cmd->underflow)) {
+			if ((scsi_bufflen(cmd) - residual) < cmd->underflow) {
 
 				cmd->result = DID_ERROR << 16;
 
@@ -123,15 +122,14 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 			break;
 
 		/* Copy Sense Data into sense buffer. */
-		memset(cmd->sense_buffer, 0, sizeof(cmd->sense_buffer));
+		memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
 		sensebytecnt = le16_to_cpu(sts_entry->senseDataByteCnt);
 		if (sensebytecnt == 0)
 			break;
 
 		memcpy(cmd->sense_buffer, sts_entry->senseData,
-		       min(sensebytecnt,
-			   (uint16_t) sizeof(cmd->sense_buffer)));
+		       min_t(uint16_t, sensebytecnt, SCSI_SENSE_BUFFERSIZE));
 
 		DEBUG2(printk("scsi%ld:%d:%d:%d: %s: sense key = %x, "
 			      "ASC/ASCQ = %02x/%02x\n", ha->host_no,
@@ -208,8 +206,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 				break;
 
 			/* Copy Sense Data into sense buffer. */
-			memset(cmd->sense_buffer, 0,
-			       sizeof(cmd->sense_buffer));
+			memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 
 			sensebytecnt =
 				le16_to_cpu(sts_entry->senseDataByteCnt);
@@ -217,8 +214,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha,
 				break;
 
 			memcpy(cmd->sense_buffer, sts_entry->senseData,
-			       min(sensebytecnt,
-				   (uint16_t) sizeof(cmd->sense_buffer)));
+			       min_t(uint16_t, sensebytecnt, SCSI_SENSE_BUFFERSIZE));
 
 			DEBUG2(printk("scsi%ld:%d:%d:%d: %s: sense key = %x, "
 				      "ASC/ASCQ = %02x/%02x\n", ha->host_no,