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-rw-r--r--drivers/media/rc/ir-lirc-codec.c5
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);