Author: kevans
Date: Tue Aug 6 13:09:20 2019
New Revision: 350630
URL: https://svnweb.freebsd.org/changeset/base/350630
Log:
oce(4): potential out of bounds access before vector validation
Submitted by: Augustin Cavalier <waddlespl...@gmail.com>
Obtained from: Haiku (ec2b89264cfc63e05e611cce82cc449197403aa4)
MFC after: 3 days
Modified:
head/sys/dev/oce/oce_if.c
Modified: head/sys/dev/oce/oce_if.c
==============================================================================
--- head/sys/dev/oce/oce_if.c Tue Aug 6 12:19:09 2019 (r350629)
+++ head/sys/dev/oce/oce_if.c Tue Aug 6 13:09:20 2019 (r350630)
@@ -836,11 +836,13 @@ oce_fast_isr(void *arg)
static int
oce_alloc_intr(POCE_SOFTC sc, int vector, void (*isr) (void *arg, int pending))
{
- POCE_INTR_INFO ii = &sc->intrs[vector];
+ POCE_INTR_INFO ii;
int rc = 0, rr;
if (vector >= OCE_MAX_EQ)
return (EINVAL);
+
+ ii = &sc->intrs[vector];
/* Set the resource id for the interrupt.
* MSIx is vector + 1 for the resource id,
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