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Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/n_gsm.c2
-rw-r--r--drivers/tty/n_hdlc.c4
-rw-r--r--drivers/tty/n_tty.c14
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index c7a787f10a9c..2f85877b8ba1 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -3490,7 +3490,7 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
}
static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
- const char *fp, int count)
+ const char *fp, size_t count)
{
struct gsm_mux *gsm = tty->disc_data;
char flags = TTY_NORMAL;
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 46b09bfb6f3a..ce3c779f5c03 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -370,12 +370,12 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty)
* interpreted as one HDLC frame.
*/
static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
- const char *flags, int count)
+ const char *flags, size_t count)
{
register struct n_hdlc *n_hdlc = tty->disc_data;
register struct n_hdlc_buf *buf;
- pr_debug("%s() called count=%d\n", __func__, count);
+ pr_debug("%s() called count=%zu\n", __func__, count);
if (count > maxframe) {
pr_debug("rx count>maxframesize, data discarded\n");
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 0043cc84b91a..ee9b20dcbce6 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1480,7 +1480,7 @@ n_tty_receive_char_lnext(struct tty_struct *tty, unsigned char c, char flag)
/* Caller must ensure count > 0 */
static void n_tty_lookahead_flow_ctrl(struct tty_struct *tty, const unsigned char *cp,
- const unsigned char *fp, unsigned int count)
+ const unsigned char *fp, size_t count)
{
struct n_tty_data *ldata = tty->disc_data;
unsigned char flag = TTY_NORMAL;
@@ -1662,12 +1662,13 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
* claims non-exclusive %termios_rwsem
* publishes commit_head or canon_head
*/
-static int
+static size_t
n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp,
const char *fp, int count, int flow)
{
struct n_tty_data *ldata = tty->disc_data;
- int room, n, rcvd = 0, overflow;
+ size_t rcvd = 0;
+ int room, n, overflow;
down_read(&tty->termios_rwsem);
@@ -1744,13 +1745,14 @@ n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp,
}
static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp,
- const char *fp, int count)
+ const char *fp, size_t count)
{
n_tty_receive_buf_common(tty, cp, fp, count, 0);
}
-static int n_tty_receive_buf2(struct tty_struct *tty, const unsigned char *cp,
- const char *fp, int count)
+static size_t n_tty_receive_buf2(struct tty_struct *tty,
+ const unsigned char *cp, const char *fp,
+ size_t count)
{
return n_tty_receive_buf_common(tty, cp, fp, count, 1);
}