Next try, the previous one did not do what I expected.
Signed-off-by: Arnd Bergmann <[email protected]>
Index: linux-2.6/arch/powerpc/platforms/cell/spufs/file.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/cell/spufs/file.c
+++ linux-2.6/arch/powerpc/platforms/cell/spufs/file.c
@@ -385,7 +385,7 @@ static ssize_t spufs_mbox_read(struct fi
udata = (void __user *)buf;
spu_acquire(ctx);
- for (count = 0; count <= len; count += 4, udata++) {
+ for (count = 0; (count + 4) <= len; count += 4, udata++) {
int ret;
ret = ctx->ops->mbox_read(ctx, &mbox_data);
if (ret == 0)
--
-
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