i40e: Fix uninitialized variable
We have an uninitialized variable warning for valid_len for one case in
validate_vf_mesg. To fix this, just initialize it to 0 at the top of the
function and remove all of the now redundant assignments to 0 in the
individual cases.
Change-Id: Iacbd97f4c521ed8d662eef803a598d8707708cfd
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index a8a65e0..a534fe6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2356,7 +2356,7 @@
u32 v_retval, u8 *msg, u16 msglen)
{
bool err_msg_format = false;
- int valid_len;
+ int valid_len = 0;
/* Check if VF is disabled. */
if (test_bit(I40E_VF_STAT_DISABLED, &vf->vf_states))
@@ -2368,13 +2368,10 @@
valid_len = sizeof(struct i40e_virtchnl_version_info);
break;
case I40E_VIRTCHNL_OP_RESET_VF:
- valid_len = 0;
break;
case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
if (VF_IS_V11(vf))
valid_len = sizeof(u32);
- else
- valid_len = 0;
break;
case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
valid_len = sizeof(struct i40e_virtchnl_txq_info);
@@ -2489,7 +2486,6 @@
}
break;
case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- valid_len = 0;
break;
case I40E_VIRTCHNL_OP_SET_RSS_HENA:
valid_len = sizeof(struct i40e_virtchnl_rss_hena);