1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 3c8561cb6d84..d4d4e6c0b956 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1360,7 +1360,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
 
         sg_scmd = scsi_sglist(scmd);
         sges_left = scsi_dma_map(scmd);
-        if (!sges_left) {
+        if (sges_left < 0) {
                 sdev_printk(KERN_ERR, scmd->device,
                         "pci_map_sg failed: request for %d bytes!\n",
                         scsi_bufflen(scmd));
@@ -1429,7 +1429,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
  fill_in_last_segment:
 
         /* fill the last segment */
-        while (sges_left) {
+        while (sges_left > 0) {
                 if (sges_left == 1)
                         _base_add_sg_single_ieee(sg_local,
                             simple_sgl_flags_last, 0, sg_dma_len(sg_scmd),