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authorMikulas Patocka <mpatocka@redhat.com>2017-12-06 04:25:44 -0500
committerCorey Minyard <cminyard@mvista.com>2017-12-11 07:43:26 -0600
commit51614b26a029515dd3bc43a8c0e16a9ee51bbf52 (patch)
tree5c584225fb607b2e8fc67ba04380812e05fdcc41 /drivers/char
parent1ac8aa8d0568606485451ea860a6c6c3fad0d42d (diff)
downloadlinux-51614b26a029515dd3bc43a8c0e16a9ee51bbf52.tar.bz2
ipmi_si: fix crash on parisc
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>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ipmi/ipmi_si_parisc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/ipmi/ipmi_si_parisc.c b/drivers/char/ipmi/ipmi_si_parisc.c
index 090b073ab441..6b10f0e18a95 100644
--- 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;