powerpc/83xx: Add missing of_node_put() after of_device_is_available()

Add an of_node_put() when a tested device node is not available. Fixes: c026c98 ("powerpc/83xx: Do not configure or probe disabled FSL DR USB controllers") Signed-off-by: Julia Lawall <[email protected]> Reviewed-by: Mukesh Ojha <[email protected]> Signed-off-by: Michael Ellerman <[email protected]>
jbg · Apr 20, 2019 · 4df2cb6 · 4df2cb6
1 parent 0235854
commit 4df2cb6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
@@ -221,8 +221,10 @@ int mpc837x_usb_cfg(void)
 	int ret = 0;
 
 	np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr");
-	if (!np || !of_device_is_available(np))
+	if (!np || !of_device_is_available(np)) {
+		of_node_put(np);
 		return -ENODEV;
+	}
 	prop = of_get_property(np, "phy_type", NULL);
 
 	if (!prop || (strcmp(prop, "ulpi") && strcmp(prop, "serial"))) {