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authorRui Miguel Silva <rmfrfs@gmail.com>2017-05-12 21:16:14 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-16 14:23:31 +0200
commitf0d39a179b9cd38c739acfc4f92720a0c79e1d66 (patch)
tree0f4e32d88a34a3a0d80540fddd6bd975d5f11b9c
parentca6e8cdbe1865caf7b05483e1a242e72d9bc919f (diff)
staging: typec: fusb302: reset i2c_busy state in error
Fix reset of i2c_busy flag if an error occurs during the i2c block read. Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com> Acked-by: Yueyao Zhu <yueyao.zhu@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/typec/fusb302/fusb302.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c
index 6bd602db11be..7b0b9e51016d 100644
--- a/drivers/staging/typec/fusb302/fusb302.c
+++ b/drivers/staging/typec/fusb302/fusb302.c
@@ -365,13 +365,15 @@ static int fusb302_i2c_block_read(struct fusb302_chip *chip, u8 address,
if (ret < 0) {
fusb302_log(chip, "cannot block read 0x%02x, len=%d, ret=%d",
address, length, ret);
- return ret;
+ goto done;
}
if (ret != length) {
fusb302_log(chip, "only read %d/%d bytes from 0x%02x",
ret, length, address);
- return -EIO;
+ ret = -EIO;
}
+
+done:
atomic_set(&chip->i2c_busy, 0);
return ret;