---

yaml --- r: 351544 b: refs/heads/master c: f9bf5a2 h: refs/heads/master v: v3
git-mirror · Jan 21, 2013 · fa2e6cf · fa2e6cf
1 parent d85fb99
commit fa2e6cf
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f490be049ba0a3b194bed3a0dfbdcab1ef0ae063
+refs/heads/master: f9bf5a2ca6cc331f32e3dd9cf16ced7215d0e6e8
diff --git a/trunk/net/dsa/dsa.c b/trunk/net/dsa/dsa.c
@@ -80,6 +80,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
 	int ret;
 	char *name;
 	int i;
+	bool valid_name_found = false;
 
 	/*
 	 * Probe for switch model.
@@ -131,8 +132,13 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
 		} else {
 			ds->phys_port_mask |= 1 << i;
 		}
+		valid_name_found = true;
 	}
 
+	if (!valid_name_found && i == DSA_MAX_PORTS) {
+		ret = -EINVAL;
+		goto out;
+	}
 
 	/*
 	 * If the CPU connects to this switch, set the switch tree