diff options
| author | Greg Kroah-Hartman <[email protected]> | 2020-07-16 13:53:46 +0200 |
|---|---|---|
| committer | Richard Weinberger <[email protected]> | 2020-07-24 23:03:11 +0200 |
| commit | f7e6b19bc76471ba03725fe58e0c218a3d6266c3 (patch) | |
| tree | 7b99597d0d1f8e0a6eb9457076b2741a9f4fbbf1 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | d15be546031cf65a0fc34879beca02fd90fe7ac7 (diff) | |
mtd: properly check all write ioctls for permissions
When doing a "write" ioctl call, properly check that we have permissions
to do so before copying anything from userspace or anything else so we
can "fail fast". This includes also covering the MEMWRITE ioctl which
previously missed checking for this.
Cc: Miquel Raynal <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: Vignesh Raghavendra <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
[rw: Fixed locking issue]
Signed-off-by: Richard Weinberger <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions