From 5d036c3ad4bcb100b98640e78ee2fd5f9ec634f0 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 18 Dec 2018 15:19:47 +0000 Subject: vxge: ensure data0 is initialized in when fetching firmware version information [ Upstream commit f7db2beb4c2c6cc8111f5ab90fc7363ca91107b6 ] Currently variable data0 is not being initialized so a garbage value is being passed to vxge_hw_vpath_fw_api and this value is being written to the rts_access_steer_data0 register. There are other occurrances where data0 is being initialized to zero (e.g. in function vxge_hw_upgrade_read_version) so I think it makes sense to ensure data0 is initialized likewise to 0. Detected by CoverityScan, CID#140696 ("Uninitialized scalar variable") Fixes: 8424e00dfd52 ("vxge: serialize access to steering control register") Signed-off-by: Colin Ian King Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/neterion/vxge/vxge-config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/neterion/vxge/vxge-config.c') diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index 6223930a8155..6f57b0b7d57a 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -808,7 +808,7 @@ __vxge_hw_vpath_fw_ver_get(struct __vxge_hw_virtualpath *vpath, struct vxge_hw_device_date *fw_date = &hw_info->fw_date; struct vxge_hw_device_version *flash_version = &hw_info->flash_version; struct vxge_hw_device_date *flash_date = &hw_info->flash_date; - u64 data0, data1 = 0, steer_ctrl = 0; + u64 data0 = 0, data1 = 0, steer_ctrl = 0; enum vxge_hw_status status; status = vxge_hw_vpath_fw_api(vpath, -- cgit v1.2.3