commit | 869c554808ccf7ddd25be5317073b88ceddb8507 | [log] [tgz] |
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author | Adrian Hunter <adrian.hunter@intel.com> | Thu Aug 25 14:11:43 2016 -0600 |
committer | Jens Axboe <axboe@fb.com> | Thu Aug 25 14:11:43 2016 -0600 |
tree | ed7f5a2112a7d00dbfa02415585bc7d1991fe824 | |
parent | f2791e7eadf437633f30faa51b30878cf15650be [diff] |
mmc: fix use-after-free of struct request We call mmc_req_is_special() after having processed a request, but it could be freed after that. Check that ahead of time, and use the cached value. Reported-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Fixes: c2df40dfb8c0 ("drivers: use req op accessor") Signed-off-by: Jens Axboe <axboe@fb.com>