1 files changed, 10 insertions, 10 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index ba6101ae73a2..3fcd06418b01 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -2026,13 +2026,13 @@ static const struct file_operations spufs_caps_fops = {
 static ssize_t __spufs_mbox_info_read(struct spu_context *ctx,
                         char __user *buf, size_t len, loff_t *pos)
 {
-        u32 mbox_stat;
         u32 data;
 
-        mbox_stat = ctx->csa.prob.mb_stat_R;
-        if (mbox_stat & 0x0000ff) {
-                data = ctx->csa.prob.pu_mb_R;
-        }
+        /* EOF if there's no entry in the mbox */
+        if (!(ctx->csa.prob.mb_stat_R & 0x0000ff))
+                return 0;
+
+        data = ctx->csa.prob.pu_mb_R;
 
         return simple_read_from_buffer(buf, len, pos, &data, sizeof data);
 }
@@ -2066,13 +2066,13 @@ static const struct file_operations spufs_mbox_info_fops = {
 static ssize_t __spufs_ibox_info_read(struct spu_context *ctx,
                                 char __user *buf, size_t len, loff_t *pos)
 {
-        u32 ibox_stat;
         u32 data;
 
-        ibox_stat = ctx->csa.prob.mb_stat_R;
-        if (ibox_stat & 0xff0000) {
-                data = ctx->csa.priv2.puint_mb_R;
-        }
+        /* EOF if there's no entry in the ibox */
+        if (!(ctx->csa.prob.mb_stat_R & 0xff0000))
+                return 0;
+
+        data = ctx->csa.priv2.puint_mb_R;
 
         return simple_read_from_buffer(buf, len, pos, &data, sizeof data);
 }