From: Catherine Sullivan Date: Wed, 13 Apr 2016 10:08:27 +0000 (-0700) Subject: i40e: Fix uninitialized variable X-Git-Tag: v4.7-rc1~154^2~155^2~9 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3ed439c56e0d82fd08275fff2c21278f92ed8ec5;p=karo-tx-linux.git 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 Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index a8a65e030611..a534fe67251a 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 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode, 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 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode, 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 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode, } 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);