diff options
author | Roel Kluin <roel.kluin@gmail.com> | 2009-05-05 02:39:24 -0400 |
---|---|---|
committer | Jean Delvare <khali@linux-fr.org> | 2009-05-05 02:39:24 -0400 |
commit | 4ccc28f725bc2b7b0a3bc27e9c15f4eaf63fb812 (patch) | |
tree | f1a3a3424713340aabb5722fc1accad149fc5052 /drivers/i2c/busses/i2c-sis5595.c | |
parent | b4348f32dae3cb6eb4bc21c7ed8f76c0b11e9d6a (diff) |
i2c: Timeouts off by 1
with while (timeout++ < MAX_TIMEOUT); timeout reaches MAX_TIMEOUT + 1
after the loop, so the tests below are off by one.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-sis5595.c')
-rw-r--r-- | drivers/i2c/busses/i2c-sis5595.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index f320ab27da46..139f0c7f12a4 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c | |||
@@ -256,7 +256,7 @@ static int sis5595_transaction(struct i2c_adapter *adap) | |||
256 | } while (!(temp & 0x40) && (timeout++ < MAX_TIMEOUT)); | 256 | } while (!(temp & 0x40) && (timeout++ < MAX_TIMEOUT)); |
257 | 257 | ||
258 | /* If the SMBus is still busy, we give up */ | 258 | /* If the SMBus is still busy, we give up */ |
259 | if (timeout >= MAX_TIMEOUT) { | 259 | if (timeout > MAX_TIMEOUT) { |
260 | dev_dbg(&adap->dev, "SMBus Timeout!\n"); | 260 | dev_dbg(&adap->dev, "SMBus Timeout!\n"); |
261 | result = -ETIMEDOUT; | 261 | result = -ETIMEDOUT; |
262 | } | 262 | } |