From a0d045cac9bcb3e9a9796d596415f7ffb64852e2 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Tue, 16 Dec 2008 16:13:09 +0100 Subject: drivers/mmc: Move a dereference below a NULL test In each case, if the NULL test is necessary, then the dereference should be moved below the NULL test. The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ type T; expression E; identifier i,fld; statement S; @@ - T i = E->fld; + T i; ... when != E when != i if (E == NULL) S + i = E->fld; // Signed-off-by: Julia Lawall Signed-off-by: Pierre Ossman --- drivers/mmc/host/tmio_mmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 95430b81ec1..6a7a6190483 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -224,7 +224,7 @@ static inline void tmio_mmc_data_irq(struct tmio_mmc_host *host) { void __iomem *ctl = host->ctl; struct mmc_data *data = host->data; - struct mmc_command *stop = data->stop; + struct mmc_command *stop; host->data = NULL; @@ -232,6 +232,7 @@ static inline void tmio_mmc_data_irq(struct tmio_mmc_host *host) pr_debug("Spurious data end IRQ\n"); return; } + stop = data->stop; /* FIXME - return correct transfer count on errors */ if (!data->error) -- cgit v1.2.3