diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 15:35:53 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-09 15:35:53 -0500 |
commit | 263a5c8e16c34199ddf6de3f102e789ffa3ee26e (patch) | |
tree | 4f049e339d522b2ab0ba3bed3ec217e4bbc83d35 /drivers/input/serio/serio_raw.c | |
parent | 54d20f006ceff1f2f1e69d0e54049b6c0765c039 (diff) | |
parent | 192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff) |
Merge 3.3-rc6 into driver-core-next
This was done to resolve a conflict in the drivers/base/cpu.c file.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/serio/serio_raw.c')
-rw-r--r-- | drivers/input/serio/serio_raw.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 8250299fd64f..4494233d331a 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c | |||
@@ -164,7 +164,8 @@ static ssize_t serio_raw_read(struct file *file, char __user *buffer, | |||
164 | struct serio_raw_client *client = file->private_data; | 164 | struct serio_raw_client *client = file->private_data; |
165 | struct serio_raw *serio_raw = client->serio_raw; | 165 | struct serio_raw *serio_raw = client->serio_raw; |
166 | char uninitialized_var(c); | 166 | char uninitialized_var(c); |
167 | ssize_t retval = 0; | 167 | ssize_t read = 0; |
168 | int retval; | ||
168 | 169 | ||
169 | if (serio_raw->dead) | 170 | if (serio_raw->dead) |
170 | return -ENODEV; | 171 | return -ENODEV; |
@@ -180,13 +181,15 @@ static ssize_t serio_raw_read(struct file *file, char __user *buffer, | |||
180 | if (serio_raw->dead) | 181 | if (serio_raw->dead) |
181 | return -ENODEV; | 182 | return -ENODEV; |
182 | 183 | ||
183 | while (retval < count && serio_raw_fetch_byte(serio_raw, &c)) { | 184 | while (read < count && serio_raw_fetch_byte(serio_raw, &c)) { |
184 | if (put_user(c, buffer++)) | 185 | if (put_user(c, buffer++)) { |
185 | return -EFAULT; | 186 | retval = -EFAULT; |
186 | retval++; | 187 | break; |
188 | } | ||
189 | read++; | ||
187 | } | 190 | } |
188 | 191 | ||
189 | return retval; | 192 | return read ?: retval; |
190 | } | 193 | } |
191 | 194 | ||
192 | static ssize_t serio_raw_write(struct file *file, const char __user *buffer, | 195 | static ssize_t serio_raw_write(struct file *file, const char __user *buffer, |