Linux kernel bug fix: media: videobuf2: revert "get_userptr: buffers are always writable"
Subsystem: media (drivers/media/common/videobuf2/videobuf2-dma-contig.c)
Bug type: unknown, severity: unknown
Files changed: drivers/media/common/videobuf2/frame_vector.c;drivers/media/common/videobuf2/videobuf2-dma-contig.c;drivers/media/common/videobuf2/videobuf2-dma-sg.c;drivers/media/common/videobuf2/videobuf2-memops.c;drivers/media/common/videobuf2/videobuf2-vmalloc.c;include/media/frame_vector.h;include/media/videobuf2-memops.h
Introduced by Hans Verkuil on 2019-05-29 08:05:58 -0400; fixed by Hans Verkuil on 2022-12-06 07:14:31 +0000 (lifetime: 1286 days)