smc911x: fix the timeout detection
If timeout is occurred at the while loop above,
the value of 'timeout' is -1, not 0.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h
index a290073..f63a069 100644
--- a/drivers/net/smc911x.h
+++ b/drivers/net/smc911x.h
@@ -484,7 +484,7 @@
while (timeout-- &&
!(smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY))
udelay(10);
- if (!timeout) {
+ if (timeout < 0) {
printf(DRIVERNAME
": timeout waiting for PM restore\n");
return;
@@ -500,7 +500,7 @@
while (timeout-- && smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY)
udelay(10);
- if (!timeout) {
+ if (timeout < 0) {
printf(DRIVERNAME ": reset timeout\n");
return;
}