net: variables reach -1, but 0 tested

while (timeout--) { ... }

timeout becomes -1 if the loop isn't ended otherwise, not 0.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index 6e8f377355fe..fe0c3f244562 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -227,7 +227,7 @@ static int qe_init(struct sunqe *qep, int from_irq)
 	if (!(sbus_readb(mregs + MREGS_PHYCONFIG) & MREGS_PHYCONFIG_LTESTDIS)) {
 		int tries = 50;
 
-		while (tries--) {
+		while (--tries) {
 			u8 tmp;
 
 			mdelay(5);