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author | Alexander Shiyan <shc_work@mail.ru> | 2014-02-15 10:59:01 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-15 20:16:21 (GMT) |
commit | 0fd927f578e96fe56f1acbfe97e6c71e6c3a4b11 (patch) | |
tree | 11f74d430ba22dc804b26132d095835fa83dab15 /drivers/tty/serial/max310x.c | |
parent | b2b2d6067db89afac3185de6e869766aa259731d (diff) | |
download | linux-0fd927f578e96fe56f1acbfe97e6c71e6c3a4b11.tar.xz |
serial: max310x: Fix sparse warnings
sparse warnings: (new ones prefixed by >>)
>> drivers/tty/serial/max310x.c:906:45: sparse: incorrect type in argument 2 (different address spaces)
drivers/tty/serial/max310x.c:906:45: expected void const [noderef] <asn:1>*from
drivers/tty/serial/max310x.c:906:45: got struct serial_rs485 *<noident>
>> drivers/tty/serial/max310x.c:938:35: sparse: incorrect type in argument 1 (different address spaces)
drivers/tty/serial/max310x.c:938:35: expected void [noderef] <asn:1>*to
drivers/tty/serial/max310x.c:938:35: got struct serial_rs485 *<noident>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/max310x.c')
-rw-r--r-- | drivers/tty/serial/max310x.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 5836168..471dbc1 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -882,8 +882,7 @@ static int max310x_ioctl(struct uart_port *port, unsigned int cmd, switch (cmd) { case TIOCSRS485: - if (copy_from_user(&rs485, (struct serial_rs485 *)arg, - sizeof(rs485))) + if (copy_from_user(&rs485, (void __user *)arg, sizeof(rs485))) return -EFAULT; if (rs485.delay_rts_before_send > 0x0f || rs485.delay_rts_after_send > 0x0f) @@ -914,8 +913,7 @@ static int max310x_ioctl(struct uart_port *port, unsigned int cmd, val = max310x_port_read(port, MAX310X_HDPIXDELAY_REG); rs485.delay_rts_before_send = val >> 4; rs485.delay_rts_after_send = val & 0x0f; - if (copy_to_user((struct serial_rs485 *)arg, &rs485, - sizeof(rs485))) + if (copy_to_user((void __user *)arg, &rs485, sizeof(rs485))) return -EFAULT; return 0; default: |