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authorAlexander Shiyan <shc_work@mail.ru>2014-02-15 14:59:01 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-15 12:16:21 -0800
commit0fd927f578e96fe56f1acbfe97e6c71e6c3a4b11 (patch)
tree11f74d430ba22dc804b26132d095835fa83dab15 /drivers/tty
parentb2b2d6067db89afac3185de6e869766aa259731d (diff)
downloadlinux-0fd927f578e96fe56f1acbfe97e6c71e6c3a4b11.tar.bz2
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')
-rw-r--r--drivers/tty/serial/max310x.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index 5836168414e4..471dbc1e2b58 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: