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| author | Jean Delvare <khali@linux-fr.org> | 2009-10-14 05:31:32 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-10-30 17:21:32 +1100 |
| commit | 99ca177ae4d31c3fbbea7ffb213b9724e4c26233 (patch) | |
| tree | dcaeb6dc3d52f94110ba7a85d045b9a247b51a19 | |
| parent | cd015707176820b86d07b5dffdecfefdd539a497 (diff) | |
| download | linux-99ca177ae4d31c3fbbea7ffb213b9724e4c26233.tar.gz linux-99ca177ae4d31c3fbbea7ffb213b9724e4c26233.tar.bz2 linux-99ca177ae4d31c3fbbea7ffb213b9724e4c26233.zip | |
powerpc/therm_adt746x: Don't access non-existing register
The ADT746x don't have any register at sub-address 0, so better use an
existing register for the initial test read.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Colin Leroy <colin@colino.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | drivers/macintosh/therm_adt746x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 556f0feaa4df..95b676a19be7 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -387,7 +387,7 @@ static int probe_thermostat(struct i2c_client *client, i2c_set_clientdata(client, th); th->clt = client; - rc = read_reg(th, 0); + rc = read_reg(th, CONFIG_REG); if (rc < 0) { dev_err(&client->dev, "Thermostat failed to read config!\n"); kfree(th); |