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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-06-17 17:01:11 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-06-17 17:01:11 +0200 |
| commit | c1d5fe2d54551b95b812143d94d8168da2220dd8 (patch) | |
| tree | fdde4472ab2b19fcadaae22d68a0c9b008f74373 /drivers/media/usb/zr364xx/zr364xx.c | |
| parent | 0068a1b36d309f22698f7de7478b72e672360129 (diff) | |
| parent | 1bd30958ec55d80ca72d2ca4e7e5c3d9fbf3173e (diff) | |
Merge tag 'v4.4.73' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.7b3-20170630
This is the 4.4.73 stable release
Diffstat (limited to 'drivers/media/usb/zr364xx/zr364xx.c')
| -rw-r--r-- | drivers/media/usb/zr364xx/zr364xx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 7433ba5c4bad..fd6a3b36208e 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -604,6 +604,14 @@ static int zr364xx_read_video_callback(struct zr364xx_camera *cam, ptr = pdest = frm->lpvbits; if (frm->ulState == ZR364XX_READ_IDLE) { + if (purb->actual_length < 128) { + /* header incomplete */ + dev_info(&cam->udev->dev, + "%s: buffer (%d bytes) too small to hold jpeg header. Discarding.\n", + __func__, purb->actual_length); + return -EINVAL; + } + frm->ulState = ZR364XX_READ_FRAME; frm->cur_size = 0; |