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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2021-03-12 12:57:34 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-03-18 12:15:29 +0100 |
| commit | 71581562ee36032d2d574a9b23ad4af6d6a64cf7 (patch) | |
| tree | 0caff08400a9805f787ae93d8c8f9d87e256ab9d /crypto/cast6_generic.c | |
| parent | i2c: i2c-scmi: Drop unused ACPI_MODULE_NAME definition (diff) | |
| download | linux-71581562ee36032d2d574a9b23ad4af6d6a64cf7.tar.xz linux-71581562ee36032d2d574a9b23ad4af6d6a64cf7.zip | |
i2c: bail out early when RDWR parameters are wrong
The buggy parameters currently get caught later, but emit a noisy WARN.
Userspace should not be able to trigger this, so add similar checks much
earlier. Also avoids some unneeded code paths, of course. Apply kernel
coding stlye to a comment while here.
Reported-by: syzbot+ffb0b3ffa6cfbc7d7b3f@syzkaller.appspotmail.com
Tested-by: syzbot+ffb0b3ffa6cfbc7d7b3f@syzkaller.appspotmail.com
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'crypto/cast6_generic.c')
0 files changed, 0 insertions, 0 deletions