From e59d949182767cdf8c7ee1b2637034f50a8487fb Mon Sep 17 00:00:00 2001 From: Robin Zhang Date: Sat, 9 Oct 2021 01:39:51 +0000 Subject: [PATCH] net/i40e/base: fix using checksum before check The variable checksum from i40e_calc_nvm_checksum is used before return value is checked. Fix this logic. Fixes: 8db9e2a1b232 ("i40e: base driver") Fixes: 3ed6c3246f43 ("i40e/base: handle AQ timeout when releasing NVM") Cc: stable@dpdk.org Signed-off-by: Christopher Pau Signed-off-by: Robin Zhang Acked-by: Beilei Xing --- drivers/net/i40e/base/i40e_nvm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/i40e/base/i40e_nvm.c b/drivers/net/i40e/base/i40e_nvm.c index 67e58cc195..f385042601 100644 --- a/drivers/net/i40e/base/i40e_nvm.c +++ b/drivers/net/i40e/base/i40e_nvm.c @@ -755,10 +755,11 @@ enum i40e_status_code i40e_update_nvm_checksum(struct i40e_hw *hw) DEBUGFUNC("i40e_update_nvm_checksum"); ret_code = i40e_calc_nvm_checksum(hw, &checksum); - le_sum = CPU_TO_LE16(checksum); - if (ret_code == I40E_SUCCESS) + if (ret_code == I40E_SUCCESS) { + le_sum = CPU_TO_LE16(checksum); ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD, 1, &le_sum, true); + } return ret_code; } -- 2.20.1