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-rw-r--r--drivers/staging/gdm724x/gdm_tty.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index b31f2afb0286..cbaaa8fa7474 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -17,9 +17,9 @@
#define GDM_TTY_MAJOR 0
#define GDM_TTY_MINOR 32
-#define WRITE_SIZE 2048
+#define WRITE_SIZE 2048UL
-#define MUX_TX_MAX_SIZE 2048
+#define MUX_TX_MAX_SIZE 2048UL
static inline bool gdm_tty_ready(struct gdm *gdm)
{
@@ -152,9 +152,8 @@ static void gdm_tty_send_complete(void *arg)
static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len)
{
struct gdm *gdm = tty->driver_data;
- int remain = len;
- int sent_len = 0;
- int sending_len = 0;
+ size_t remain = len;
+ size_t sent_len = 0;
if (!gdm_tty_ready(gdm))
return -ENODEV;
@@ -163,7 +162,7 @@ static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len)
return 0;
while (1) {
- sending_len = min(MUX_TX_MAX_SIZE, remain);
+ size_t sending_len = min(MUX_TX_MAX_SIZE, remain);
gdm->tty_dev->send_func(gdm->tty_dev->priv_dev,
(void *)(buf + sent_len),
sending_len,