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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-10-27 08:46:20 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-10-27 08:46:20 +0400 |
| commit | 6ad390a25a9d1d8606b9b826878f0a30639dc2b3 (patch) | |
| tree | 05aff14f02776bc0d59a1f777cb92df6f4456ba9 /drivers/media/rc/ir-lirc-codec.c | |
| parent | d6069dae4700cf5290a75002c46b9be8ea7eef3c (diff) | |
| parent | 3f48e7354358519e5b93f7f755ec270b3f8eafa0 (diff) | |
| download | linux-6ad390a25a9d1d8606b9b826878f0a30639dc2b3.tar.xz | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/media/rc/ir-lirc-codec.c')
| -rw-r--r-- | drivers/media/rc/ir-lirc-codec.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 1c5cc65ea1e1..e5eeec4da76e 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -103,19 +103,19 @@ 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; + unsigned int *txbuf; /* buffer with values to transmit */ + ssize_t ret = 0; size_t count; lirc = lirc_get_pdata(file); if (!lirc) return -EFAULT; - if (n % sizeof(int)) + if (n < sizeof(unsigned) || n % sizeof(unsigned)) return -EINVAL; - count = n / sizeof(int); - if (count > LIRCBUF_SIZE || count % 2 == 0 || n % sizeof(int) != 0) + count = n / sizeof(unsigned); + if (count > LIRCBUF_SIZE || count % 2 == 0) return -EINVAL; txbuf = memdup_user(buf, n); @@ -129,7 +129,10 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf, } if (dev->tx_ir) - ret = dev->tx_ir(dev, txbuf, (u32)n); + ret = dev->tx_ir(dev, txbuf, count); + + if (ret > 0) + ret *= sizeof(unsigned); out: kfree(txbuf); |