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authorroel kluin <roel.kluin@gmail.com>2010-12-31 04:57:46 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-01-21 14:08:34 +1100
commitf32be0c54057faac90e0b5e9e13fa9f8fab127ac (patch)
tree4dc3e6c16b97dc79a0fc1b570cdf8394f75d001a /drivers
parent4c4a5cf64bfa0ddbe4145e6ca18a62eb70706edd (diff)
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powerpc/macintosh: Fix wrong test in fan_{read,write}_reg()
Fix error test in fan_{read,write}_reg() Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/macintosh/therm_pm72.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 2e041fd..f3a29f2 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;