diff options
| author | Tymoteusz Kielan <[email protected]> | 2016-07-25 13:38:01 -0700 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2016-08-02 16:00:58 -0400 |
| commit | 1b23f02cf4bbe644028077539b1045f742d61fa2 (patch) | |
| tree | 98ee56a58da6cc05372905bd9520aca40ac99d1a | |
| parent | 3210314ad305d554e7bfce5281b31ce80afa5f15 (diff) | |
IB/hfi1: Fix to fully initialize send context area
While handling buffer control MAD, partially initialized
dd->kernel_send_context area may cause potential dereference
of uninitialized pointers. Fix by using kzalloc_node()
instead of kmalloc_node().
Reviewed-by: Mike Marciniszyn <[email protected]>
Reviewed-by: Dennis Dalessandro <[email protected]>
Reviewed-by: Andrzej Kacprowski <[email protected]>
Signed-off-by: Tymoteusz Kielan <[email protected]>
Signed-off-by: Andrzej Kacprowski <[email protected]>
Signed-off-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index d4022450b73f..a99fccadf624 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -1956,7 +1956,7 @@ int init_pervl_scs(struct hfi1_devdata *dd) hfi1_init_ctxt(dd->vld[15].sc); dd->vld[15].mtu = enum_to_mtu(OPA_MTU_2048); - dd->kernel_send_context = kmalloc_node(dd->num_send_contexts * + dd->kernel_send_context = kzalloc_node(dd->num_send_contexts * sizeof(struct send_context *), GFP_KERNEL, dd->node); dd->kernel_send_context[0] = dd->vld[15].sc; |