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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/infiniband/hw/hfi1/pio.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/infiniband/hw/hfi1/pio.c')
-rw-r--r--drivers/infiniband/hw/hfi1/pio.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index d4022450b..ac1bf4a73 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -1952,13 +1952,17 @@ int init_pervl_scs(struct hfi1_devdata *dd)
dd->vld[15].sc = sc_alloc(dd, SC_VL15,
dd->rcd[0]->rcvhdrqentsize, dd->node);
if (!dd->vld[15].sc)
- goto nomem;
+ return -ENOMEM;
+
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);
+ if (!dd->kernel_send_context)
+ goto freesc15;
+
dd->kernel_send_context[0] = dd->vld[15].sc;
for (i = 0; i < num_vls; i++) {
@@ -2010,12 +2014,21 @@ int init_pervl_scs(struct hfi1_devdata *dd)
if (pio_map_init(dd, ppd->port - 1, num_vls, NULL))
goto nomem;
return 0;
+
nomem:
- sc_free(dd->vld[15].sc);
- for (i = 0; i < num_vls; i++)
+ for (i = 0; i < num_vls; i++) {
sc_free(dd->vld[i].sc);
+ dd->vld[i].sc = NULL;
+ }
+
for (i = num_vls; i < INIT_SC_PER_VL * num_vls; i++)
sc_free(dd->kernel_send_context[i + 1]);
+
+ kfree(dd->kernel_send_context);
+ dd->kernel_send_context = NULL;
+
+freesc15:
+ sc_free(dd->vld[15].sc);
return -ENOMEM;
}