| Message ID | 09e11a0a54e6aa2a88bd214526d305aaf018f523.1727926187.git.fthain@linux-m68k.org |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: wd33c93: Don't use stale scsi_pointer value | expand |
Hi Finn, looks good to me, so: Reviewed-by: Michael Schmitz <schmitzmic@gmail.com> Cheers, Michael Am 03.10.2024 um 16:29 schrieb Finn Thain: > From: Daniel Palmer <daniel@0x0f.com> > > A regression was introduced with commit dbb2da557a6a ("scsi: wd33c93: Move > the SCSI pointer to private command data") which results in an oops in > wd33c93_intr(). That commit added the scsi_pointer variable and > initialized it from hostdata->connected. However, during selection, > hostdata->connected is not yet valid. Fix this by getting the current > scsi_pointer from hostdata->selecting. > > Cc: Daniel Palmer <daniel@0x0f.com> > Cc: Michael Schmitz <schmitzmic@gmail.com> > Cc: stable@kernel.org > Fixes: dbb2da557a6a ("scsi: wd33c93: Move the SCSI pointer to private command data") > Signed-off-by: Daniel Palmer <daniel@0x0f.com> > Co-developed-by: Finn Thain <fthain@linux-m68k.org> > Signed-off-by: Finn Thain <fthain@linux-m68k.org> > --- > drivers/scsi/wd33c93.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c > index a44b60c9004a..dd1fef9226f2 100644 > --- a/drivers/scsi/wd33c93.c > +++ b/drivers/scsi/wd33c93.c > @@ -831,7 +831,7 @@ wd33c93_intr(struct Scsi_Host *instance) > /* construct an IDENTIFY message with correct disconnect bit */ > > hostdata->outgoing_msg[0] = IDENTIFY(0, cmd->device->lun); > - if (scsi_pointer->phase) > + if (WD33C93_scsi_pointer(cmd)->phase) > hostdata->outgoing_msg[0] |= 0x40; > > if (hostdata->sync_stat[cmd->device->id] == SS_FIRST) { >
On 10/2/24 8:29 PM, Finn Thain wrote: > diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c > index a44b60c9004a..dd1fef9226f2 100644 > --- a/drivers/scsi/wd33c93.c > +++ b/drivers/scsi/wd33c93.c > @@ -831,7 +831,7 @@ wd33c93_intr(struct Scsi_Host *instance) > /* construct an IDENTIFY message with correct disconnect bit */ > > hostdata->outgoing_msg[0] = IDENTIFY(0, cmd->device->lun); > - if (scsi_pointer->phase) > + if (WD33C93_scsi_pointer(cmd)->phase) > hostdata->outgoing_msg[0] |= 0x40; > > if (hostdata->sync_stat[cmd->device->id] == SS_FIRST) { Reviewed-by: Bart Van Assche <bvanassche@acm.org>
On Thu, 03 Oct 2024 13:29:47 +1000, Finn Thain wrote: > A regression was introduced with commit dbb2da557a6a ("scsi: wd33c93: Move > the SCSI pointer to private command data") which results in an oops in > wd33c93_intr(). That commit added the scsi_pointer variable and > initialized it from hostdata->connected. However, during selection, > hostdata->connected is not yet valid. Fix this by getting the current > scsi_pointer from hostdata->selecting. > > [...] Applied to 6.12/scsi-fixes, thanks! [1/1] scsi: wd33c93: Don't use stale scsi_pointer value https://git.kernel.org/mkp/scsi/c/9023ed8d91eb
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index a44b60c9004a..dd1fef9226f2 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -831,7 +831,7 @@ wd33c93_intr(struct Scsi_Host *instance) /* construct an IDENTIFY message with correct disconnect bit */ hostdata->outgoing_msg[0] = IDENTIFY(0, cmd->device->lun); - if (scsi_pointer->phase) + if (WD33C93_scsi_pointer(cmd)->phase) hostdata->outgoing_msg[0] |= 0x40; if (hostdata->sync_stat[cmd->device->id] == SS_FIRST) {