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Gentoo's Bugzilla – Attachment 294661 Details for
Bug 392567
sys-kernel/gentoo-sources-3.1.3: kernel NULL pointer dereference in sym53c8xx
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[patch]
Fix NULL ptr dereferencei n sym538cxx_2
sym538cx-fix-null-ptr-deref.patch (text/plain), 536 bytes, created by
Stratos Psomadakis (RETIRED)
on 2011-12-04 00:35:33 UTC
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Description:
Fix NULL ptr dereferencei n sym538cxx_2
Filename:
MIME Type:
Creator:
Stratos Psomadakis (RETIRED)
Created:
2011-12-04 00:35:33 UTC
Size:
536 bytes
patch
obsolete
>diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c >index b4543f5..76432f8 100644 >--- a/drivers/scsi/sym53c8xx_2/sym_glue.c >+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c >@@ -839,6 +839,10 @@ static void sym53c8xx_slave_destroy(struct scsi_device *sdev) > struct sym_lcb *lp = sym_lp(tp, sdev->lun); > unsigned long flags; > >+ /* if slave_alloc returned before allocating an LCB, return */ >+ if (!lp) >+ return; >+ > spin_lock_irqsave(np->s.host->host_lock, flags); > > if (lp->busy_itlq || lp->busy_itl) {
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bug 392567
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294281
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294377
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294381
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