From 940da353a83e895ea600cb8ab17dceefb1bcb469 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 27 Feb 2013 17:05:46 -0800 Subject: memstick: move the dereference below the NULL test The dereference should be moved below the NULL test. spatch with a semantic match is used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Cc: Maxim Levitsky Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/memstick/host/r592.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c index 29b2172..a7c5b31 100644 --- a/drivers/memstick/host/r592.c +++ b/drivers/memstick/host/r592.c @@ -454,7 +454,7 @@ static int r592_transfer_fifo_pio(struct r592_device *dev) /* Executes one TPC (data is read/written from small or large fifo) */ static void r592_execute_tpc(struct r592_device *dev) { - bool is_write = dev->req->tpc >= MS_TPC_SET_RW_REG_ADRS; + bool is_write; int len, error; u32 status, reg; @@ -463,6 +463,7 @@ static void r592_execute_tpc(struct r592_device *dev) return; } + is_write = dev->req->tpc >= MS_TPC_SET_RW_REG_ADRS; len = dev->req->long_data ? dev->req->sg.length : dev->req->data_len; -- cgit v1.1