i2c-eg20t: Fix flag setting issue

Currently, in case occurring abnormal event, internal flag variable(=pch_event_flag) is not reset. This patch fixes the issue. Signed-off-by: Tomoya MORINAGA <[email protected]> Signed-off-by: Ben Dooks <[email protected]>
hanmiltonxing · Oct 29, 2011 · cb59f52 · cb59f52
1 parent 3cf21a7
commit cb59f52
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
@@ -318,11 +318,13 @@ static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
 
 	if (ret == 0) {
 		pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
+		adap->pch_event_flag = 0;
 		return -ETIMEDOUT;
 	}
 
 	if (adap->pch_event_flag & I2C_ERROR_MASK) {
 		pch_err(adap, "error bits set: %x\n", adap->pch_event_flag);
+		adap->pch_event_flag = 0;
 		return -EIO;
 	}