> On Tue, Mar 2, 2021 at 9:34 AM wrote:
> > > On Mon, Mar 1, 2021 at 1:20 PM wrote:
> > > > > On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu
> > > > > wrote:
>
> ...
>
> > > > This issue is reported by my static analysis tool, so I don't have the
> > > > vulnerable input currently.
> > >
> > >
On Tue, Mar 2, 2021 at 9:34 AM wrote:
> > On Mon, Mar 1, 2021 at 1:20 PM wrote:
> > > > On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu
> > > > wrote:
...
> > > This issue is reported by my static analysis tool, so I don't have the
> > > vulnerable input currently.
> >
> > Should we blindly
> On Mon, Mar 1, 2021 at 1:20 PM wrote:
> >
> > > On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu wrote:
> > > >
> > > > ata_qc_from_tag() may return a null pointer and further lead to
> > > > null-pointer-dereference. Add a return value check to avoid such case.
> > >
> > > Can you elaborate more on
On Mon, Mar 1, 2021 at 1:20 PM wrote:
>
> > On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu wrote:
> > >
> > > ata_qc_from_tag() may return a null pointer and further lead to
> > > null-pointer-dereference. Add a return value check to avoid such case.
> >
> > Can you elaborate more on this? Is it a
> On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu wrote:
> >
> > ata_qc_from_tag() may return a null pointer and further lead to
> > null-pointer-dereference. Add a return value check to avoid such case.
>
> Can you elaborate more on this? Is it a real case?
> I have a hardware, how can I reproduce
On Mon, Mar 1, 2021 at 9:44 AM Dinghao Liu wrote:
>
> ata_qc_from_tag() may return a null pointer and further lead to
> null-pointer-dereference. Add a return value check to avoid such case.
Can you elaborate more on this? Is it a real case?
I have a hardware, how can I reproduce this?
--
With
ata_qc_from_tag() may return a null pointer and further lead to
null-pointer-dereference. Add a return value check to avoid such case.
Signed-off-by: Dinghao Liu
---
drivers/ata/sata_dwc_460ex.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git
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