On Tue, 2008-02-19 at 15:34 -0800, [EMAIL PROTECTED] wrote: > Subject: mpt fusion: don't oops if NumPhys==0 > From: Krzysztof Oledzki <[EMAIL PROTECTED]> > > Don't oops if NumPhys==0, instead return -ENODEV. > This patch fixes http://bugzilla.kernel.org/show_bug.cgi?id=9909 > > Signed-off-by: Krzysztof Piotr Oledzki <[EMAIL PROTECTED]> > Cc: FUJITA Tomonori <[EMAIL PROTECTED]> > Cc: James Bottomley <[EMAIL PROTECTED]> > Cc: Eric Moore <[EMAIL PROTECTED]> > Cc: Sathya Prakash <[EMAIL PROTECTED]> > Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> > --- > > drivers/message/fusion/mptsas.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff -puN drivers/message/fusion/mptsas.c~mpt-fusion-dont-oops-if-numphys==0 > drivers/message/fusion/mptsas.c > --- a/drivers/message/fusion/mptsas.c~mpt-fusion-dont-oops-if-numphys==0 > +++ a/drivers/message/fusion/mptsas.c > @@ -1701,6 +1701,11 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc > if (error) > goto out_free_consistent; > > + if (!buffer->NumPhys) { > + error = -ENODEV; > + goto out_free_consistent; > + } > + > /* save config data */ > port_info->num_phys = buffer->NumPhys; > port_info->phy_info = kcalloc(port_info->num_phys, > _
This is a bit odd ... It looks like a work around for a fusion firmware problem. What's the topology this thing is connected to? James - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
