D48948.diff
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D48948.diff
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	diff --git a/sys/dev/usb/wlan/if_uath.c b/sys/dev/usb/wlan/if_uath.c
	--- a/sys/dev/usb/wlan/if_uath.c
	+++ b/sys/dev/usb/wlan/if_uath.c
	@@ -2308,10 +2308,12 @@
	__func__, dlen, sizeof(uint32_t));
	return;
	}
	- /* XXX have submitter do this */
	- /* copy answer into caller's supplied buffer */
	- bcopy(hdr+1, cmd->odata, sizeof(uint32_t));
	- cmd->olen = sizeof(uint32_t);
	+ if (cmd->odata != NULL) {
	+ /* XXX have submitter do this */
	+ /* copy answer into caller's supplied buffer */
	+ bcopy(hdr+1, cmd->odata, sizeof(uint32_t));
	+ cmd->olen = sizeof(uint32_t);
	+ }
	wakeup_one(cmd); /* wake up caller */
	break;