powerpc/macintosh: Fix wrong test in fan_{read,write}_reg()

Fix error test in fan_{read,write}_reg() Signed-off-by: Roel Kluin <[email protected]> Signed-off-by: Benjamin Herrenschmidt <[email protected]>
cbmeeks · Jan 21, 2011 · f32be0c · f32be0c
1 parent 4c4a5cf
commit f32be0c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
@@ -443,7 +443,7 @@ static int fan_read_reg(int reg, unsigned char *buf, int nb)
 	tries = 0;
 	for (;;) {
 		nr = i2c_master_recv(fcu, buf, nb);
-		if (nr > 0 || (nr < 0 && nr != ENODEV) || tries >= 100)
+		if (nr > 0 || (nr < 0 && nr != -ENODEV) || tries >= 100)
 			break;
 		msleep(10);
 		++tries;
@@ -464,7 +464,7 @@ static int fan_write_reg(int reg, const unsigned char *ptr, int nb)
 	tries = 0;
 	for (;;) {
 		nw = i2c_master_send(fcu, buf, nb);
-		if (nw > 0 || (nw < 0 && nw != EIO) || tries >= 100)
+		if (nw > 0 || (nw < 0 && nw != -EIO) || tries >= 100)
 			break;
 		msleep(10);
 		++tries;