On 23 August 2015 at 02:11, Julia Lawall <julia.law...@lip6.fr> wrote:
> Propagate error code on failure.
>
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> identifier ret; expression e1,e2;
> @@
> (
> if (\(ret < 0\|ret != 0\))
> { ... return ret; }
> |
> ret = 0
> )
> ... when != ret = e1
> when != &ret
> *if(...)
> {
> ... when != ret = e2
> when forall
> return ret;
> }
> // </smpl>
>
> Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
Thanks, applied for next!
Kind regards
Uffe
>
> ---
> drivers/mmc/host/usdhi6rol0.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
> index 54b082b..99f894c 100644
> --- a/drivers/mmc/host/usdhi6rol0.c
> +++ b/drivers/mmc/host/usdhi6rol0.c
> @@ -1734,8 +1734,10 @@ static int usdhi6_probe(struct platform_device *pdev)
> }
>
> host->clk = devm_clk_get(dev, NULL);
> - if (IS_ERR(host->clk))
> + if (IS_ERR(host->clk)) {
> + ret = PTR_ERR(host->clk);
> goto e_free_mmc;
> + }
>
> host->imclk = clk_get_rate(host->clk);
>
>
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