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ipmi_si: fix crash on parisc
author
Mikulas Patocka
<mpatocka@redhat.com>
Wed, 6 Dec 2017 09:25:44 +0000
(
04:25
-0500)
committer
Corey Minyard
<cminyard@mvista.com>
Mon, 11 Dec 2017 13:43:26 +0000
(07:43 -0600)
This patch fixes ipmi crash on parisc introduced in the kernel 4.15-rc.
The pointer io.io_setup is not initialized and thus it causes crash in
try_smi_init when attempting to call new_smi->io.io_setup.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
drivers/char/ipmi/ipmi_si_parisc.c
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diff --git
a/drivers/char/ipmi/ipmi_si_parisc.c
b/drivers/char/ipmi/ipmi_si_parisc.c
index
090b073
..
6b10f0e
100644
(file)
--- a/
drivers/char/ipmi/ipmi_si_parisc.c
+++ b/
drivers/char/ipmi/ipmi_si_parisc.c
@@
-10,6
+10,8
@@
static int __init ipmi_parisc_probe(struct parisc_device *dev)
{
struct si_sm_io io;
+ memset(&io, 0, sizeof(io));
+
io.si_type = SI_KCS;
io.addr_source = SI_DEVICETREE;
io.addr_type = IPMI_MEM_ADDR_SPACE;