diff options
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 16:13:02 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-11-16 16:16:22 +0100 |
| commit | 62de7d99dcfe5ceff0c40d27a819a2256c8dfc73 (patch) | |
| tree | 84e6fe6f778dacaf4cc870d3b5cbddea82aec827 /Documentation/prctl | |
| parent | [media] usbtv: add video controls (diff) | |
| download | linux-62de7d99dcfe5ceff0c40d27a819a2256c8dfc73.tar.xz linux-62de7d99dcfe5ceff0c40d27a819a2256c8dfc73.zip | |
[media] usbtv: don't do DMA on stack
As reported by smatch:
drivers/media/usb/usbtv/usbtv-video.c:716 usbtv_s_ctrl() error: doing dma on the stack (data)
drivers/media/usb/usbtv/usbtv-video.c:758 usbtv_s_ctrl() error: doing dma on the stack (data)
We should not do it, as it won't work on Kernels 4.9 and upper.
So, alloc a buffer for it.
Fixes: c53a846c48f2 ("[media] usbtv: add video controls")
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/prctl')
0 files changed, 0 insertions, 0 deletions