ipwireless: Constify buffer variables

ipwireless: Constify buffer variables

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index 42f3815c5ce3..b1414507997c 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -259,7 +259,7 @@ static int ipw_write(struct tty_struct *linux_tty,
         }
 
         ret = ipwireless_send_packet(tty->hardware, IPW_CHANNEL_RAS,
-                               (unsigned char *) buf, count,
+                               buf, count,
                                ipw_write_packet_sent_callback, tty);
         if (ret == -1) {
                 mutex_unlock(&tty->ipw_tty_mutex);