diff options
Diffstat (limited to 'drivers/counter/rz-mtu3-cnt.c')
| -rw-r--r-- | drivers/counter/rz-mtu3-cnt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/counter/rz-mtu3-cnt.c b/drivers/counter/rz-mtu3-cnt.c index a371bab68499..48c83933aa2f 100644 --- a/drivers/counter/rz-mtu3-cnt.c +++ b/drivers/counter/rz-mtu3-cnt.c @@ -358,13 +358,17 @@ static int rz_mtu3_count_ceiling_write(struct counter_device *counter, switch (count->id) { case RZ_MTU3_16_BIT_MTU1_CH: case RZ_MTU3_16_BIT_MTU2_CH: - if (ceiling > U16_MAX) + if (ceiling > U16_MAX) { + mutex_unlock(&priv->lock); return -ERANGE; + } priv->mtu_16bit_max[ch_id] = ceiling; break; case RZ_MTU3_32_BIT_CH: - if (ceiling > U32_MAX) + if (ceiling > U32_MAX) { + mutex_unlock(&priv->lock); return -ERANGE; + } priv->mtu_32bit_max = ceiling; break; default: |