diff options
| author | Elena Reshetova <elena.reshetova@intel.com> | 2017-03-09 14:46:58 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-16 01:44:39 +0300 |
| commit | 6dc618cdd6b896791313926becb1f86ede0e046a (patch) | |
| tree | e4b0637932e6f5ce980720b12fc253e6bfcf2b74 /drivers/scsi/qedi/qedi_iscsi.c | |
| parent | 22c70d1a9c639b432ffdf083bea44752ad9fc8f3 (diff) | |
| download | linux-6dc618cdd6b896791313926becb1f86ede0e046a.tar.xz | |
scsi: libiscsi: qedi: convert iscsi_task.refcount from atomic_t to refcount_t
refcount_t type and corresponding API should be used instead of atomic_t
when the variable is used as a reference counter. This allows to avoid
accidental refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Acked-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedi/qedi_iscsi.c')
| -rw-r--r-- | drivers/scsi/qedi/qedi_iscsi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index b9f79d36142d..3895bd555746 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -1372,7 +1372,7 @@ static void qedi_cleanup_task(struct iscsi_task *task) { if (!task->sc || task->state == ISCSI_TASK_PENDING) { QEDI_INFO(NULL, QEDI_LOG_IO, "Returning ref_cnt=%d\n", - atomic_read(&task->refcount)); + refcount_read(&task->refcount)); return; } |