Re: [PATCH next] i2c: qcom-cci: Fix error checking in cci_probe()

Andi Shyti
2023-09-05T16:20:20Z

Hi Dan,

On Tue, Sep 05, 2023 at 12:10:31PM +0300, Dan Carpenter wrote:
> On Wed, Aug 23, 2023 at 12:42:02PM -0700, Harshit Mogalapalli wrote:
> > devm_clk_bulk_get_all() can return zero when no clocks are obtained.
> > Passing zero to dev_err_probe() is a success which is incorrect.
> >
> > Fixes: 605efbf43813 ("i2c: qcom-cci: Use dev_err_probe in probe function")
> > Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
> > ---
> > Only compile tested, found by static analysis with smatch.
> >
> > https://lore.kernel.org/all/CAA8EJprTOjbOy7N5+8NiJaNNhK+_btdUUFcpHKPkMuCZj5umMA@mail.gmail.com/
> > ^^ I reported initially here, Dmitry suggested we need to fix it in a
> > different patch.
> >
> > the Fixes commit used above pointed this bug, but the real fixes tag is this:
> > Fixes: e517526195de ("i2c: Add Qualcomm CCI I2C driver")
>
> This has already been applied but, for future reference, you should have
> gone with the real fixes tag instead of where the static checker started
> complaining.

yeah... sorry... I normally check all the "Fixes:" tags, but
sometimes, out of sheer laziness, I trust the commit.

Andi