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mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-20 05:13:55 +00:00
Jens Axboe 752ead4449 libata: add SG safety checks in SFF pio transfers
Abort processing of a command if we run out of mapped data in the
SG list. This should never happen, but a previous bug caused it to
be possible. Play it safe and attempt to abort nicely if we don't
have more SG segments left.

Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-08-07 12:23:57 -06:00
..
2019-02-08 06:32:01 -07:00