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author | Alan Ott <alan@signal11.us> | 2011-01-27 04:25:18 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2011-01-31 15:43:46 +0100 |
commit | cf28a673666fba5770b40fb084584391f451c07d (patch) | |
tree | e067eb54ad7ea3e59adce87b483b0749bde09fa1 /drivers/hid | |
parent | Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/... (diff) | |
download | linux-cf28a673666fba5770b40fb084584391f451c07d.tar.xz linux-cf28a673666fba5770b40fb084584391f451c07d.zip |
HID: hidraw: Replace Confusing += Operator with =
Setting of the return value of hidraw_read() uses the += operator when
= is more appropriate. There is no case where ret can be anything
other than zero when the assignment is made, making = equivalent to
+= and much more clear.
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hidraw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 468e87b53ed2..66fbcbae5343 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -91,7 +91,7 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, ret = -EFAULT; goto out; } - ret += len; + ret = len; kfree(list->buffer[list->tail].value); list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1); |