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

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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>
This commit is contained in:
roel kluin 2010-12-31 04:57:46 +00:00 committed by Benjamin Herrenschmidt
parent 4c4a5cf64b
commit f32be0c540
1 changed files with 2 additions and 2 deletions
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4
drivers/macintosh/therm_pm72.c
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@ -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;