Re: [EXT4 set 6][PATCH 1/1]Export jbd stats through procfs

From: Cédric Augonnet
Date: Tue Jul 10 2007 - 23:22:09 EST


2007/7/10, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>:

Hi all,

> + size = sizeof(struct transaction_stats_s);
> + s->stats = kmalloc(size, GFP_KERNEL);
> + if (s == NULL) {
> + kfree(s);
> + return -EIO;

ENOMEM

I'm sorry if i missed some point, but i just don't see the use of such
a kfree here, not sure Andrew meant you should only return ENOMEM
instead, but why issuing those kfree(NULL), instead of just a if (!s)
return ENOMEM ?

Regards,
Cédric
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