From: roel kluin <roel.kl...@gmail.com>
Fix error test in fan_{read,write}_reg()
Signed-off-by: Roel Kluin <roel.kl...@gmail.com>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
---
drivers/macintosh/therm_pm72.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN
drivers/macintosh/therm_pm72.c~macintosh-wrong-test-in-fan_readwrite_reg
drivers/macintosh/therm_pm72.c
--- a/drivers/macintosh/therm_pm72.c~macintosh-wrong-test-in-fan_readwrite_reg
+++ a/drivers/macintosh/therm_pm72.c
@@ -443,7 +443,7 @@ static int fan_read_reg(int reg, unsigne
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
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;
_
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