Re: [PATCH] hpsa: fix uninitialized trans_support in hpsa_put_ctlr_into_performant_mode()

Your subject line is very tame. It should be the one line summary of why we apply the patch, so it should read something like hpsa: fix NULL deref in performant mode On Thu, 2014-04-10 at 17:17 -0500, scame...@beardog.cce.hp.com wrote: Without this, you'll see a null pointer dereference in

[PATCH] hpsa: fix uninitialized trans_support in hpsa_put_ctlr_into_performant_mode()

Without this, you'll see a null pointer dereference in hpsa_enter_performant_mode(). Signed-off-by: Stephen M. Cameron scame...@beardog.cce.hp.com --- drivers/scsi/hpsa.c |4 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index

Re: [PATCH] hpsa: fix uninitialized trans_support in hpsa_put_ctlr_into_performant_mode()

On Thu, 2014-04-10 at 17:17 -0500, scame...@beardog.cce.hp.com wrote: Without this, you'll see a null pointer dereference in hpsa_enter_performant_mode(). So I'm not surprised that this patch doesn't solve the problem I am seeing with DMAR and the hpsa driver hard lockup. In any case it should

Re: [PATCH] hpsa: fix uninitialized trans_support in hpsa_put_ctlr_into_performant_mode()

This patch works for me. Tested-by: Baoquan He b...@redhat.com Thanks Baoquan On 04/10/14 at 05:17pm, scame...@beardog.cce.hp.com wrote: Without this, you'll see a null pointer dereference in hpsa_enter_performant_mode(). Signed-off-by: Stephen M. Cameron scame...@beardog.cce.hp.com ---