Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

[linux-2.6] / drivers / scsi / ipr.c

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b41dfb5390212ddade69f1ff80bbe1930389b36f..c316a0bcae6cc8f9ca717153fb266dda5f8fe3fb 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5134,6 +5134,7 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
        u32 ioadl_flags = 0;
        struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
        struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+       struct ipr_ioadl_desc *last_ioadl = NULL;
        int len = qc->nbytes + qc->pad_len;
        struct scatterlist *sg;
 
@@ -5156,11 +5157,13 @@ static void ipr_build_ata_ioadl(struct ipr_cmnd *ipr_cmd,
        ata_for_each_sg(sg, qc) {
                ioadl->flags_and_data_len = cpu_to_be32(ioadl_flags | sg_dma_len(sg));
                ioadl->address = cpu_to_be32(sg_dma_address(sg));
-               if (ata_sg_is_last(sg, qc))
-                       ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
-               else
-                       ioadl++;
+
+               last_ioadl = ioadl;
+               ioadl++;
        }
+
+       if (likely(last_ioadl))
+               last_ioadl->flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
 }
 
 /**