3bd60a27e9
There is a logic bug in this code, that could lead to null pointer dereference when cvq is NULL. Fix this problem by changing logic && to logic ||. >> CID 127480: Null pointer dereferences (FORWARD_NULL) >> Dereferencing null pointer "cvq". if (!cvq && !cvq->vq) { ... } Coverity issue: 127480 Fixes: 01ad44fd374f ("net/virtio: split Rx/Tx queue") Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com> Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>