xrp-kernel: fix crash in xrp_deinit

platform drvdata may be NULL at the time xrp_deinit is called. Don't crash in that case. Signed-off-by: Max Filippov <[email protected]>
foss-xtensa · Jul 15, 2021 · c1be3ef · c1be3ef
1 parent 5ad8b71
commit c1be3ef
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/xrp-kernel/xvp_main.c b/xrp-kernel/xvp_main.c
@@ -2378,6 +2378,8 @@ int xrp_deinit(struct platform_device *pdev)
 {
 	struct xvp *xvp = platform_get_drvdata(pdev);
 
+	if (!xvp)
+		return 0;
 	pm_runtime_disable(xvp->dev);
 	if (!pm_runtime_status_suspended(xvp->dev))
 		xrp_runtime_suspend(xvp->dev);