Re: [PATCH] staging: exfat: remove redundant goto

From: Valdis KlÄtnieks
Date: Sat Aug 31 2019 - 06:30:35 EST


On Fri, 30 Aug 2019 19:15:23 +0100, Colin King said:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The goto after a return is never executed, so it is redundant and can
> be removed.
>
> Addresses-Coverity: ("Structurally dead code")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Good catch....

> - if (dentry < -1) {
> + if (dentry < -1)
> return FFS_NOTFOUND;
> - goto out;
> - }

But the wrong fix. The code *used* to have returns like this all over the
place, but that meant it returns with a lock held - whoops. The *other* 287 or
so places I changed to 'ret = FFS_yaddayadda', followed by a 'goto out' but I
apparently missed one.

And thanks a bunch for feeding it to Coverity :)


Attachment: pgpc716rl8Dzy.pgp
Description: PGP signature