Mask data to only 16 bits to be sure on write into switch reg.

Submitted by: Luiz Otavio O Souza Approved by: adrian (mentor)
2012-10-15 12:28:14 +00:00 · 2012-10-15 12:28:14 +00:00 · 26aff2abad
commit 26aff2abad
parent 454d507ad8
1 changed files with 1 additions and 1 deletions
--- a/sys/dev/etherswitch/arswitch/arswitch_reg.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_reg.c
@ -148,7 +148,7 @@ int
 arswitch_writereg_msb(device_t dev, int addr, int data)
 {

-	return (arswitch_writereg16(dev, addr + 2, data >> 16));
+	return (arswitch_writereg16(dev, addr + 2, (data >> 16) & 0xffff));
 }

 int