Re: [PATCH 1/3] mmc: debugfs: fix memory leak for mmc_ext_csd_open

[Shawn Lin <shawn.lin@rock-chips.com>]

On 2015/9/22 9:29, trick wong wrote:
> In the correct path,this buf will used later.why freed?
>

right.
sorry for this noise, withdraw this patch[1/3].

> 2015-09-22 9:18 GMT+08:00 Shawn Lin <shawn.lin@rock-chips.com
> <mailto:shawn.lin@rock-chips.com>>:
>
>     buf allocated isn't been freed before return, so we fix it.
>
>     Fixes: 736bb6bb01a ("mmc: Add Extended CSD register to debugfs")
>     Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com
>     <mailto:shawn.lin@rock-chips.com>>
>     ---
>
>       drivers/mmc/core/debugfs.c | 1 +
>       1 file changed, 1 insertion(+)
>
>     diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
>     index e914210..b2ab936 100644
>     --- a/drivers/mmc/core/debugfs.c
>     +++ b/drivers/mmc/core/debugfs.c
>     @@ -304,6 +304,7 @@ static int mmc_ext_csd_open(struct inode *inode,
>     struct file *filp)
>
>              filp->private_data = buf;
>              kfree(ext_csd);
>     +       kfree(buf);
>              return 0;
>
>       out_free:
>     --
>     2.3.7
>
>
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>


-- 
Best Regards
Shawn Lin