From: Wei Yongjun <yongjun_...@trendmicro.com.cn> 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 <yongjun_...@trendmicro.com.cn> --- 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
