2018-09-18 07:30:06

by zhong jiang

Subject: [PATCHv3] net: bnxt: Fix a uninitialized variable warning.

Fix the following compile warning:

drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:49:5: warning: ‘nvm_param.dir_type’ may be used uninitialized in this function [-Wmaybe-uninitialized]
if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)

Signed-off-by: zhong jiang <[email protected]>
---
drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index f3b9fbc..790c684 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -46,6 +46,9 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
}
}

+ if (i == ARRAY_SIZE(nvm_params))
+ return -EOPNOTSUPP;
+
if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
idx = bp->pf.port_id;
else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG)
--
1.7.12.4

2018-09-18 16:33:28

by Michael Chan

Subject: Re: [PATCHv3] net: bnxt: Fix a uninitialized variable warning.

On Tue, Sep 18, 2018 at 12:15 AM, zhong jiang <[email protected]> wrote:
> Fix the following compile warning:
>
> drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:49:5: warning: ‘nvm_param.dir_type’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
>
> Signed-off-by: zhong jiang <[email protected]>

Acked-by: Michael Chan <[email protected]>

2018-09-19 03:05:31

by David Miller

Subject: Re: [PATCHv3] net: bnxt: Fix a uninitialized variable warning.

From: zhong jiang <[email protected]>
Date: Tue, 18 Sep 2018 15:15:44 +0800

> Fix the following compile warning:
>
> drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c:49:5: warning: ‘nvm_param.dir_type’ may be used uninitialized in this function [-Wmaybe-uninitialized]
> if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
>
> Signed-off-by: zhong jiang <[email protected]>

Applied.