diff options
| author | Daniel Mack <zonque@gmail.com> | 2011-05-15 18:07:42 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-05-18 13:23:31 +0200 |
| commit | dd2ed487fdd78b50549b2ca8418875c0d9f4a30e (patch) | |
| tree | 9bbd190e222eb02f7c39845b9e9e96c524fe39cd /drivers/hid/hidraw.c | |
| parent | HID: picolcd: Avoid compile warning/error triggered by copy_from_user() (diff) | |
| download | linux-dd2ed487fdd78b50549b2ca8418875c0d9f4a30e.tar.xz linux-dd2ed487fdd78b50549b2ca8418875c0d9f4a30e.zip | |
HID: 'name' and 'phys' in 'struct hid_device' can never be NULL
As they are static members of fix size, there is no need to NULL-check them.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hidraw.c')
| -rw-r--r-- | drivers/hid/hidraw.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 93c72e593701..c79578b5a788 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -395,12 +395,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, } if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWNAME(0))) { - int len; - if (!hid->name) { - ret = 0; - break; - } - len = strlen(hid->name) + 1; + int len = strlen(hid->name) + 1; if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); ret = copy_to_user(user_arg, hid->name, len) ? @@ -409,12 +404,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, } if (_IOC_NR(cmd) == _IOC_NR(HIDIOCGRAWPHYS(0))) { - int len; - if (!hid->phys) { - ret = 0; - break; - } - len = strlen(hid->phys) + 1; + int len = strlen(hid->phys) + 1; if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd); ret = copy_to_user(user_arg, hid->phys, len) ? |