1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index be171ed682e0..aa67b757bf23 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -988,7 +988,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc,
         u32 chain_offset;
         u32 chain_length;
         u32 chain_flags;
-        u32 sges_left;
+        int sges_left;
         u32 sges_in_segment;
         u32 sgl_flags;
         u32 sgl_flags_last_element;
@@ -1009,7 +1009,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_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));
                 return -ENOMEM;