net: wireless: bcmdhd4358: attempt to handle NPE at init timeout

ananjaser1211 · Dec 27, 2023 · 485d53e · 485d53e
1 parent 5af1a13
commit 485d53e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/drivers/net/wireless/bcmdhd4358/dhd_linux.c b/drivers/net/wireless/bcmdhd4358/dhd_linux.c
@@ -8875,6 +8875,11 @@ extern dhd_pub_t *link_recovery;
 void dhd_host_recover_link(void)
 {
 #if defined(BCMPCIE)
+	if (!link_recovery) {
+		printk("%s: link_recovery is NULL\n", __func__);
+		// Exit to avoid NPE
+		return;
+	}
 	link_recovery->hang_reason = HANG_REASON_PCIE_LINK_DOWN;
 	dhd_os_send_hang_message(link_recovery);
 #endif /* BCMPCIE */