Wang Hai wrote:
: If memory allocation for 'kbuf' succeed, cosa_write() doesn't have a
: corresponding kfree() in exception handling. Thus add kfree() for this
: function implementation.

Acked-By: Jan "Yenya" Kasprzak <k...@fi.muni.cz>

Looks correct, thanks.

That said, COSA is an ancient ISA bus device designed in late 1990s,
I doubt anybody is still using it. I still do have one or two of these
cards myself, but no computer with ISA bus to use them.

-Yenya

: 
: Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
: Reported-by: Hulk Robot <hul...@huawei.com>
: Signed-off-by: Wang Hai <wangha...@huawei.com>
: ---
:  drivers/net/wan/cosa.c | 1 +
:  1 file changed, 1 insertion(+)
: 
: diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
: index f8aed0696d77..2369ca250cd6 100644
: --- a/drivers/net/wan/cosa.c
: +++ b/drivers/net/wan/cosa.c
: @@ -889,6 +889,7 @@ static ssize_t cosa_write(struct file *file,
:                       chan->tx_status = 1;
:                       spin_unlock_irqrestore(&cosa->lock, flags);
:                       up(&chan->wsem);
: +                     kfree(kbuf);
:                       return -ERESTARTSYS;
:               }
:       }
: -- 
: 2.17.1

-- 
| Jan "Yenya" Kasprzak <kas at {fi.muni.cz - work | yenya.net - private}> |
| http://www.fi.muni.cz/~kas/                         GPG: 4096R/A45477D5 |
    We all agree on the necessity of compromise. We just can't agree on
    when it's necessary to compromise.                     --Larry Wall

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