dsa: fix warning in net/dsa/mv88e6xxx.c

this warning: net/dsa/mv88e6xxx.c: In function ‘mv88e6xxx_poll_link’: net/dsa/mv88e6xxx.c:361: warning: ‘port_status’ may be used uninitialized in this function triggers because GCC does not recognize the (correct) error flow between 'link' and 'port_status'. Annotate it. Signed-off-by: Ingo Molnar <[email protected]> Signed-off-by: David S. Miller <[email protected]>
goeke · Nov 26, 2008 · 2a9e797 · 2a9e797
1 parent 55205d4
commit 2a9e797
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/dsa/mv88e6xxx.c b/net/dsa/mv88e6xxx.c
@@ -358,7 +358,7 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds)
 
 	for (i = 0; i < DSA_MAX_PORTS; i++) {
 		struct net_device *dev;
-		int port_status;
+		int uninitialized_var(port_status);
 		int link;
 		int speed;
 		int duplex;