Re: [PATCH -tip] sdhci: 'scratch' may be used uninitialized

From: Ingo Molnar
Date: Wed Oct 01 2008 - 04:01:17 EST



(Cc:-ed Pierre Ossman)

* Steven Noonan <steven@xxxxxxxxxxxxxx> wrote:

> Signed-off-by: Steven Noonan <steven@xxxxxxxxxxxxxx>
> ---
> drivers/mmc/host/sdhci.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index e3a8133..6257677 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -177,7 +177,7 @@ static void sdhci_read_block_pio(struct sdhci_host *host)
> {
> unsigned long flags;
> size_t blksize, len, chunk;
> - u32 scratch;
> + u32 uninitialized_var(scratch);
> u8 *buf;
>
> DBG("PIO reading\n");
> --
> 1.6.0.2
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