1 files changed, 7 insertions, 7 deletions

diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c
index 18b43be7f6..59d2e7b705 100644
--- a/hw/nvram/spapr_nvram.c
+++ b/hw/nvram/spapr_nvram.c
@@ -103,7 +103,7 @@ static void rtas_nvram_store(PowerPCCPU *cpu, SpaprMachineState *spapr,
 {
     SpaprNvram *nvram = spapr->nvram;
     hwaddr offset, buffer, len;
-    int alen;
+    int ret;
     void *membuf;
 
     if ((nargs != 3) || (nret != 2)) {
@@ -128,9 +128,9 @@ static void rtas_nvram_store(PowerPCCPU *cpu, SpaprMachineState *spapr,
 
     membuf = cpu_physical_memory_map(buffer, &len, false);
 
-    alen = len;
+    ret = 0;
     if (nvram->blk) {
-        alen = blk_pwrite(nvram->blk, offset, membuf, len, 0);
+        ret = blk_pwrite(nvram->blk, offset, membuf, len, 0);
     }
 
     assert(nvram->buf);
@@ -138,8 +138,8 @@ static void rtas_nvram_store(PowerPCCPU *cpu, SpaprMachineState *spapr,
 
     cpu_physical_memory_unmap(membuf, len, 0, len);
 
-    rtas_st(rets, 0, (alen < len) ? RTAS_OUT_HW_ERROR : RTAS_OUT_SUCCESS);
-    rtas_st(rets, 1, (alen < 0) ? 0 : alen);
+    rtas_st(rets, 0, (ret < 0) ? RTAS_OUT_HW_ERROR : RTAS_OUT_SUCCESS);
+    rtas_st(rets, 1, (ret < 0) ? 0 : len);
 }
 
 static void spapr_nvram_realize(SpaprVioDevice *dev, Error **errp)
@@ -179,9 +179,9 @@ static void spapr_nvram_realize(SpaprVioDevice *dev, Error **errp)
     }
 
     if (nvram->blk) {
-        int alen = blk_pread(nvram->blk, 0, nvram->buf, nvram->size);
+        ret = blk_pread(nvram->blk, 0, nvram->buf, nvram->size);
 
-        if (alen != nvram->size) {
+        if (ret < 0) {
             error_setg(errp, "can't read spapr-nvram contents");
             return;
         }