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| author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:05 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:18 +0200 |
| commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
| tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /drivers/media/rc/ir-lirc-codec.c | |
| parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
| parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
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 1c5cc65ea1e..e5eeec4da76 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); |