[PATCH] macintosh: wrong test in fan_{read,write}_reg()

[roel kluin]

Fix error test in fan_{read,write}_reg()

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
 drivers/macintosh/therm_pm72.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

ENODEV and EIO are positive (22 and 8), so the tests did not work.

diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 4454927..6256a08 100644
--- 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;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/