diff options
Diffstat (limited to 'drivers/misc/fastrpc.c')
| -rw-r--r-- | drivers/misc/fastrpc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index bd7811e3f761..e0d0c894c5fd 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -890,15 +890,17 @@ static int fastrpc_put_args(struct fastrpc_invoke_ctx *ctx, inbufs = REMOTE_SCALARS_INBUFS(ctx->sc); for (i = inbufs; i < ctx->nbufs; ++i) { - void *src = (void *)(uintptr_t)rpra[i].pv; - void *dst = (void *)(uintptr_t)ctx->args[i].ptr; - u64 len = rpra[i].len; + if (!ctx->maps[i]) { + void *src = (void *)(uintptr_t)rpra[i].pv; + void *dst = (void *)(uintptr_t)ctx->args[i].ptr; + u64 len = rpra[i].len; - if (!kernel) { - if (copy_to_user((void __user *)dst, src, len)) - return -EFAULT; - } else { - memcpy(dst, src, len); + if (!kernel) { + if (copy_to_user((void __user *)dst, src, len)) + return -EFAULT; + } else { + memcpy(dst, src, len); + } } } |