Re: [PATCH] mfd: Don't leak init_data in tps65910_i2c_probe

[Jesper Juhl]

On Mon, 4 Jul 2011, Samuel Ortiz wrote:

> Hi Jesper,
> 
> On Sat, Jul 02, 2011 at 09:21:38PM +0200, Jesper Juhl wrote:
> > There are a couple of situations where we leak init_data in
> > drivers/mfd/tps65910.c:tps65910_i2c_probe() - this patch should take
> > care of them.
> > 
> > Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
> > ---
> >  drivers/mfd/tps65910.c |    8 ++++++--
> >  1 files changed, 6 insertions(+), 2 deletions(-)
> > 
> >  Compile tested only.
> > 
> > diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
> > index 2229e66..0db62f4 100644
> > --- a/drivers/mfd/tps65910.c
> > +++ b/drivers/mfd/tps65910.c
> > @@ -144,15 +144,17 @@ static int tps65910_i2c_probe(struct i2c_client *i2c,
> >  		return -EINVAL;
> >  
> >  	init_data = kzalloc(sizeof(struct tps65910_platform_data), GFP_KERNEL);
> > -	if (init_data == NULL)
> > +	if (!init_data)
> This is not a memory leak fix. And I actually prefer the == NULL check.
> Please remove the == NULL check replacement with !* and keep only the memory
> leak fixing part.
> 
Fair enough. Guess I just made that change out of habit. I'll respin it 
later and send a new patch.

-- 
Jesper Juhl <jj@xxxxxxxxxxxxx>       http://www.chaosbits.net/
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