1 files changed, 13 insertions, 13 deletions

diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c
index b0be156479..4563a775aa 100644
--- a/softmmu/dma-helpers.c
+++ b/softmmu/dma-helpers.c
@@ -294,49 +294,49 @@ BlockAIOCB *dma_blk_write(BlockBackend *blk,
 }
 
 
-static MemTxResult dma_buf_rw(void *buf, int32_t len, uint64_t *residp,
+static MemTxResult dma_buf_rw(void *buf, int32_t len, uint64_t *residual,
                               QEMUSGList *sg, DMADirection dir,
                               MemTxAttrs attrs)
 {
     uint8_t *ptr = buf;
-    uint64_t resid;
+    uint64_t xresidual;
     int sg_cur_index;
     MemTxResult res = MEMTX_OK;
 
-    resid = sg->size;
+    xresidual = sg->size;
     sg_cur_index = 0;
-    len = MIN(len, resid);
+    len = MIN(len, xresidual);
     while (len > 0) {
         ScatterGatherEntry entry = sg->sg[sg_cur_index++];
         int32_t xfer = MIN(len, entry.len);
         res |= dma_memory_rw(sg->as, entry.base, ptr, xfer, dir, attrs);
         ptr += xfer;
         len -= xfer;
-        resid -= xfer;
+        xresidual -= xfer;
     }
 
-    if (residp) {
-        *residp = resid;
+    if (residual) {
+        *residual = xresidual;
     }
     return res;
 }
 
 uint64_t dma_buf_read(void *ptr, int32_t len, QEMUSGList *sg, MemTxAttrs attrs)
 {
-    uint64_t resid;
+    uint64_t residual;
 
-    dma_buf_rw(ptr, len, &resid, sg, DMA_DIRECTION_FROM_DEVICE, attrs);
+    dma_buf_rw(ptr, len, &residual, sg, DMA_DIRECTION_FROM_DEVICE, attrs);
 
-    return resid;
+    return residual;
 }
 
 uint64_t dma_buf_write(void *ptr, int32_t len, QEMUSGList *sg, MemTxAttrs attrs)
 {
-    uint64_t resid;
+    uint64_t residual;
 
-    dma_buf_rw(ptr, len, &resid, sg, DMA_DIRECTION_TO_DEVICE, attrs);
+    dma_buf_rw(ptr, len, &residual, sg, DMA_DIRECTION_TO_DEVICE, attrs);
 
-    return resid;
+    return residual;
 }
 
 void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie,