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Diffstat (limited to 'nuttx/net/uip/uip_igmpgroup.c')
-rwxr-xr-xnuttx/net/uip/uip_igmpgroup.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/nuttx/net/uip/uip_igmpgroup.c b/nuttx/net/uip/uip_igmpgroup.c
index 495713e30..af1ecd93e 100755
--- a/nuttx/net/uip/uip_igmpgroup.c
+++ b/nuttx/net/uip/uip_igmpgroup.c
@@ -222,14 +222,17 @@ FAR struct igmp_group_s *uip_grpalloc(FAR struct uip_driver_s *dev,
irqstate_t flags;
nllvdbg("addr: %08x dev: %p\n", *addr, dev);
-#if CONFIG_PREALLOC_IGMPGROUPS > 0
if (up_interrupt_context())
{
+#if CONFIG_PREALLOC_IGMPGROUPS > 0
grplldbg("Use a pre-allocated group entry\n");
group = uip_grpprealloc();
+#else
+ grplldbg("Cannot allocate from interrupt handler\n");
+ group = NULL;
+#endif
}
else
-#endif
{
grplldbg("Allocate from the heap\n");
group = uip_grpheapalloc();