Re: [PATCH] gianfar: reduce stack usage in gianfar_ethtool.c
From: Wang Shaoyan
Date: Tue Aug 09 2011 - 12:37:58 EST
I thought kfree should not call, when kmalloc is failed. Now I think
is fine, thanks, it is much clearer
> Perhaps it'd be clearer to use:
>
> local_rqfpr = kmalloc(...)
> local_rqfcr = kmalloc(...)
> if (!local_rqfpr || !local_rqfcr) {
> pr_err(...)
> ret = -ENOMEM;
> goto err;
> }
>
> [...]
>
> err:
> kfree(local_rqfpr);
> kfree(local_rqfcr);
> return ret;
>
> Is the "local_" prefix useful?
> It seems like visual noise to me.
They are some temporary variable, we better to left them
>
>
--
Wang Shaoyan
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