From 2fb4423aa38b598fa688bbd53a835bb7628c445b Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Tue, 3 Mar 2009 19:39:32 +0000 Subject: [PATCH] powerpc/spufs: Fix incorrect buffer offset in regs write We need to offset by *pos bytes, not *pos words. Signed-off-by: Jeremy Kerr Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/platforms/cell/spufs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index be0120d9b50a..d6a519e6e1c1 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -578,7 +578,7 @@ spufs_regs_write(struct file *file, const char __user *buffer, if (ret) return ret; - ret = copy_from_user(lscsa->gprs + *pos - size, + ret = copy_from_user((char *)lscsa->gprs + *pos - size, buffer, size) ? -EFAULT : size; spu_release_saved(ctx);