i2c-algo-pca: Fix use of uninitialized variable in debug message

A recent change broke debugging of pca_xfer(), fix it.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>

diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index f68e5f8e23ee9685eebade63ee13f393119570a3..6318f7ddc1d44d95189d6e18fe8b4ee627033349 100644 (file)
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -190,7 +190,7 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
        int completed = 1;
        unsigned long timeout = jiffies + i2c_adap->timeout;
 
-       while (pca_status(adap) != 0xf8) {
+       while ((state = pca_status(adap)) != 0xf8) {
                if (time_before(jiffies, timeout)) {
                        msleep(10);
                } else {