From: Weiguo Li Date: Sat, 29 Jan 2022 17:30:12 +0000 (+0800) Subject: vdpa/sfc: fix null dereference during removal X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=500640b328c2ce623715ca8ec013e7a8ff922428;p=dpdk.git vdpa/sfc: fix null dereference during removal When sva is null, sfc_vdpa_info(sva, ...) will cause a null dereference. Use SFC_VDPA_GENERIC_LOG() to avoid that. See macros sfc_vdpa_info and SFC_VDPA_GENERIC_LOG defined in drivers/vdpa/sfc/sfc_vdpa_log.h for detail. Fixes: 5e7596ba7cb3 ("vdpa/sfc: introduce Xilinx vDPA driver") Cc: stable@dpdk.org Signed-off-by: Weiguo Li Reviewed-by: Maxime Coquelin --- diff --git a/drivers/vdpa/sfc/sfc_vdpa.c b/drivers/vdpa/sfc/sfc_vdpa.c index fccdd8c687..53f598facc 100644 --- a/drivers/vdpa/sfc/sfc_vdpa.c +++ b/drivers/vdpa/sfc/sfc_vdpa.c @@ -328,7 +328,8 @@ sfc_vdpa_pci_remove(struct rte_pci_device *pci_dev) sva = sfc_vdpa_get_adapter_by_dev(pci_dev); if (sva == NULL) { - sfc_vdpa_info(sva, "invalid device: %s", pci_dev->name); + SFC_VDPA_GENERIC_LOG(INFO, + "Invalid device: %s.", pci_dev->name); return -1; }