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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 10:38:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 10:38:08 -0700 |
| commit | f63b759c44b0561c76a67894c734157df3313b42 (patch) | |
| tree | 4e9638f6c1aa5c0faa62ad4213282cc7cb39772a /drivers/media/video/dabusb.c | |
| parent | 4a35cee066df1b1958e25e71595b3845d06b192e (diff) | |
| parent | 844a9e93d7fcd910cd94f6eb262e2cc43cacbe56 (diff) | |
Merge branch 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (243 commits)
V4L/DVB: sms: Convert IR support to use the Remote Controller core
V4L/DVB: sms: properly initialize IR phys and IR name
V4L/DVB: standardize names at rc-dib0700 tables
V4L/DVB: smsusb: enable IR port for Hauppauge WinTV MiniStick
V4L/DVB: dib0700: Fix RC protocol logic to properly handle NEC/NECx and RC-5
V4L/DVB: dib0700: properly implement IR change_protocol
V4L/DVB: dib0700: break keytable into NEC and RC-5 variants
V4L/DVB: dib0700: avoid bad repeat
V4L/DVB: Port dib0700 to rc-core
V4L/DVB: Add a keymap file with dib0700 table
V4L/DVB: dvb-usb: add support for rc-core mode
V4L/DVB: dvb-usb: prepare drivers for using rc-core
V4L/DVB: dvb-usb: get rid of struct dvb_usb_rc_key
V4L/DVB: rj54n1cb0c: fix a comment in the driver
V4L/DVB: V4L2: sh_vou: VOU does support the full PAL resolution too
V4L/DVB: V4L2: sh_mobile_camera_ceu: add support for CSI2
V4L/DVB: V4L2: soc-camera: add a MIPI CSI-2 driver for SH-Mobile platforms
V4L/DVB: V4L2: soc-camera: export soc-camera bus type for notifications
V4L/DVB: V4L2: mediabus: add 12-bit Bayer and YUV420 pixel formats
V4L/DVB: mediabus: fix ambiguous pixel code names
...
Diffstat (limited to 'drivers/media/video/dabusb.c')
| -rw-r--r-- | drivers/media/video/dabusb.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index 0f505086774c..5b176bd7afdb 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -706,16 +706,11 @@ static long dabusb_ioctl (struct file *file, unsigned int cmd, unsigned long arg switch (cmd) { case IOCTL_DAB_BULK: - pbulk = kmalloc(sizeof (bulk_transfer_t), GFP_KERNEL); + pbulk = memdup_user((void __user *)arg, + sizeof(bulk_transfer_t)); - if (!pbulk) { - ret = -ENOMEM; - break; - } - - if (copy_from_user (pbulk, (void __user *) arg, sizeof (bulk_transfer_t))) { - ret = -EFAULT; - kfree (pbulk); + if (IS_ERR(pbulk)) { + ret = PTR_ERR(pbulk); break; } |