[SCSI] scsi_dh: suppress comparison warning

[linux-2.6-omap-h63xx.git] / drivers / scsi / device_handler / scsi_dh_emc.c

diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index 2c1167541726847ed6d227d4af61e00690357e46..8f45570a8a01ca3d1943117e944e57d08d407789 100644 (file)
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -84,7 +84,7 @@ struct clariion_dh_data {
        /*
         * I/O buffer for both MODE_SELECT and INQUIRY commands.
         */
-       char buffer[CLARIION_BUFFER_SIZE];
+       unsigned char buffer[CLARIION_BUFFER_SIZE];
        /*
         * SCSI sense buffer for commands -- assumes serial issuance
         * and completion sequence of all commands for same multipath.
@@ -176,7 +176,7 @@ static int parse_sp_info_reply(struct scsi_device *sdev,
                err = SCSI_DH_DEV_TEMP_BUSY;
                goto out;
        }
-       if (csdev->buffer[4] < 0 || csdev->buffer[4] > 2) {
+       if (csdev->buffer[4] > 2) {
                /* Invalid buffer format */
                sdev_printk(KERN_NOTICE, sdev,
                            "%s: invalid VPD page 0xC0 format\n",