The error is due to dereference a null pointer in function
reset_one_sub_crq_queue():
if (!scrq) {
netdev_dbg(adapter->netdev,
"Invalid scrq reset. irq (%d) or msgs(%p).\n",
scrq->irq, scrq->msgs);
return -EINVAL;
}
If the expression is true, scr
Excerpts from Russell King - ARM Linux admin's message of December 29, 2020
8:44 pm:
> On Tue, Dec 29, 2020 at 01:09:12PM +1000, Nicholas Piggin wrote:
>> I think it should certainly be documented in terms of what guarantees
>> it provides to application, _not_ the kinds of instructions it may or
Similar to commit<0dc294f717d4>("powerpc/mm: bail out early when flushing TLB
page"),
there should be a check for 'mm' to prevent Null pointer dereference
in case of 'mm' argument was legitimately passed.
Signed-off-by: Defang Bo
---
arch/powerpc/mm/nohash/tlb.c | 11 ++-
1 file changed
Similar to commit<0dc294f7>, there should be a check for 'mm' to prevent Null
pointer dereference in case of 'mm' argument was legitimately passed.
Signed-off-by: Defang Bo
---
arch/powerpc/mm/nohash/tlb.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/mm/nohash/tlb.c b/arc
On Tue, Dec 29, 2020 at 01:09:12PM +1000, Nicholas Piggin wrote:
> I think it should certainly be documented in terms of what guarantees
> it provides to application, _not_ the kinds of instructions it may or
> may not induce the core to execute. And if existing API can't be
> re-documented sanely,
--
Shawn Landden
