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SubjectRe: [PATCH 4/10] drivers/net/can/flexcan.c: add missing clk_put
On Wed, 1 Jun 2011, Joe Perches wrote:

> On Wed, 2011-06-01 at 19:10 +0200, Julia Lawall wrote:
> > The failed_get label is used after the call to clk_get has succeeded, so it
> > should be moved up above the call to clk_put.
> []
> > diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
> []
> > @@ -978,8 +978,8 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
> > failed_map:
> > release_mem_region(mem->start, mem_size);
> > failed_req:
> > - clk_put(clk);
> > failed_get:
> > + clk_put(clk);
> > failed_clock:
> > return err;
>
> If this is correct, it might be better to rename all the
> uses of failed_req to failed_get and delete label failed_req.

As I replied to Walter Harms, I believe it is correct, because I don't see
anything in the called functions that needs to be freed. I can redo the
patch to eliminate the label.

julia


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