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* [PATCH][next] net: hns: fix unsigned comparison to less than zero
@ 2019-04-05 13:59 Colin King
  2019-04-05 14:10 ` Mukesh Ojha
  2019-04-07  1:29 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Colin King @ 2019-04-05 13:59 UTC (permalink / raw)
  To: Yisen Zhuang, Salil Mehta, David S . Miller, Yonglong Liu, netdev
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

Currently mskid is unsigned and hence comparisons with negative
error return values are always false. Fix this by making mskid an
int.

Fixes: f058e46855dc ("net: hns: fix ICMP6 neighbor solicitation messages discard problem")
Addresses-Coverity: ("Operands don't affect result")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 61eea6ac846f..e05d2095d09b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2769,7 +2769,7 @@ static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
 	struct hns_mac_cb *mac_cb;
 	u8 addr[ETH_ALEN] = {0};
 	u8 port_num;
-	u16 mskid;
+	int mskid;
 
 	/* promisc use vague table match with vlanid = 0 & macaddr = 0 */
 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
-- 
2.20.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH][next] net: hns: fix unsigned comparison to less than zero
  2019-04-05 13:59 [PATCH][next] net: hns: fix unsigned comparison to less than zero Colin King
@ 2019-04-05 14:10 ` Mukesh Ojha
  2019-04-07  1:29 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Mukesh Ojha @ 2019-04-05 14:10 UTC (permalink / raw)
  To: Colin King, Yisen Zhuang, Salil Mehta, David S . Miller,
	Yonglong Liu, netdev
  Cc: kernel-janitors, linux-kernel


On 4/5/2019 7:29 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> Currently mskid is unsigned and hence comparisons with negative
> error return values are always false. Fix this by making mskid an
> int.
>
> Fixes: f058e46855dc ("net: hns: fix ICMP6 neighbor solicitation messages discard problem")
> Addresses-Coverity: ("Operands don't affect result")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh
> ---
>   drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
> index 61eea6ac846f..e05d2095d09b 100644
> --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
> +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
> @@ -2769,7 +2769,7 @@ static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
>   	struct hns_mac_cb *mac_cb;
>   	u8 addr[ETH_ALEN] = {0};
>   	u8 port_num;
> -	u16 mskid;
> +	int mskid;
>   
>   	/* promisc use vague table match with vlanid = 0 & macaddr = 0 */
>   	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH][next] net: hns: fix unsigned comparison to less than zero
  2019-04-05 13:59 [PATCH][next] net: hns: fix unsigned comparison to less than zero Colin King
  2019-04-05 14:10 ` Mukesh Ojha
@ 2019-04-07  1:29 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2019-04-07  1:29 UTC (permalink / raw)
  To: colin.king
  Cc: yisen.zhuang, salil.mehta, liuyonglong, netdev, kernel-janitors,
	linux-kernel

From: Colin King <colin.king@canonical.com>
Date: Fri,  5 Apr 2019 14:59:16 +0100

> From: Colin Ian King <colin.king@canonical.com>
> 
> Currently mskid is unsigned and hence comparisons with negative
> error return values are always false. Fix this by making mskid an
> int.
> 
> Fixes: f058e46855dc ("net: hns: fix ICMP6 neighbor solicitation messages discard problem")
> Addresses-Coverity: ("Operands don't affect result")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Applied.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-04-07  1:29 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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