iavf: Fix double free in iavf_reset_task
[ Upstream commit 16b2dd8c ] Fix double free possibility in iavf_disable_vf, as crit_lock is freed in caller, iavf_reset_task. Add kernel-doc for iavf_disable_vf. Remove mutex_unlock in iavf_disable_vf. Without this patch there is double free scenario, when calling iavf_reset_task. Fixes: e85ff9c6 ("iavf: Fix deadlock in iavf_reset_task") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Suggested-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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