1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 1e87ee8e5c99..f011c5d9dea1 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -100,7 +100,8 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf,
         struct lirc_codec *lirc;
         struct rc_dev *dev;
         int *txbuf; /* buffer with values to transmit */
-        int ret = 0, count;
+        int ret = 0;
+        size_t count;
 
         lirc = lirc_get_pdata(file);
         if (!lirc)
@@ -110,7 +111,7 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf,
                 return -EINVAL;
 
         count = n / sizeof(int);
-        if (count > LIRCBUF_SIZE || count % 2 == 0)
+        if (count > LIRCBUF_SIZE || count % 2 == 0 || n % sizeof(int) != 0)
                 return -EINVAL;
 
         txbuf = memdup_user(buf, n);