diff mbox series

[v4,12/18] net/i40e/base: fix checksum is used before return value is checked

Message ID 20210906020258.1291688-13-robinx.zhang@intel.com (mailing list archive)
State Superseded
Delegated to: Qi Zhang
Headers show
Series i40e base code update | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Robin Zhang Sept. 6, 2021, 2:02 a.m. UTC 
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 <christopher.pau@intel.com>
Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
---
 drivers/net/i40e/base/i40e_nvm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;
 }