1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index 2c1167541726..8f45570a8a01 100644
--- 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",