diff options
Diffstat (limited to 'drivers/input/serio/serio_raw.c')
-rw-r--r-- | drivers/input/serio/serio_raw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 4d4cd142bbbb..8250299fd64f 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c | |||
@@ -220,11 +220,11 @@ static ssize_t serio_raw_write(struct file *file, const char __user *buffer, | |||
220 | goto out; | 220 | goto out; |
221 | } | 221 | } |
222 | written++; | 222 | written++; |
223 | }; | 223 | } |
224 | 224 | ||
225 | out: | 225 | out: |
226 | mutex_unlock(&serio_raw_mutex); | 226 | mutex_unlock(&serio_raw_mutex); |
227 | return written; | 227 | return written ?: retval; |
228 | } | 228 | } |
229 | 229 | ||
230 | static unsigned int serio_raw_poll(struct file *file, poll_table *wait) | 230 | static unsigned int serio_raw_poll(struct file *file, poll_table *wait) |
@@ -237,9 +237,9 @@ static unsigned int serio_raw_poll(struct file *file, poll_table *wait) | |||
237 | 237 | ||
238 | mask = serio_raw->dead ? POLLHUP | POLLERR : POLLOUT | POLLWRNORM; | 238 | mask = serio_raw->dead ? POLLHUP | POLLERR : POLLOUT | POLLWRNORM; |
239 | if (serio_raw->head != serio_raw->tail) | 239 | if (serio_raw->head != serio_raw->tail) |
240 | return POLLIN | POLLRDNORM; | 240 | mask |= POLLIN | POLLRDNORM; |
241 | 241 | ||
242 | return 0; | 242 | return mask; |
243 | } | 243 | } |
244 | 244 | ||
245 | static const struct file_operations serio_raw_fops = { | 245 | static const struct file_operations serio_raw_fops = { |