diff options
| author | Ian Moffett <ian@osmora.org> | 2025-06-03 16:41:21 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-06-03 16:41:21 -0400 |
| commit | 42cde478e31ccfe1b6520dd6c54d4405e09bffc7 (patch) | |
| tree | 85fcac1fe92d5cee24d5cb067fb0acf794233421 /sys/include | |
| parent | fd4f7c5d2ffa875368437c78a13eb8fc7595d49d (diff) | |
kernel: device: Harden cdev mmap() bounds checks
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include')
| -rw-r--r-- | sys/include/sys/device.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/include/sys/device.h b/sys/include/sys/device.h index cb2a702..04b66fc 100644 --- a/sys/include/sys/device.h +++ b/sys/include/sys/device.h @@ -48,7 +48,7 @@ typedef int(*dev_bsize_t)(dev_t); struct cdevsw { int(*read)(dev_t dev, struct sio_txn *sio, int flags); int(*write)(dev_t dev, struct sio_txn *sio, int flags); - paddr_t(*mmap)(dev_t dev, off_t off, int flags); + paddr_t(*mmap)(dev_t dev, size_t size, off_t off, int flags); /* Private */ struct vm_object vmobj; |