* [PATCH net-next] net: microchip: sparx5: fix uninitialized variables
@ 2022-11-18 15:12 Dan Carpenter
2022-11-22 4:50 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2022-11-18 15:12 UTC (permalink / raw)
To: David S. Miller, Steen Hegelund
Cc: Eric Dumazet, Jakub Kicinski, Paolo Abeni, Lars Povlsen,
Daniel Machon, UNGLinuxDriver, Casper Andersson, netdev,
kernel-janitors
Smatch complains that "err" can be uninitialized on these paths. Also
it's just nicer to "return 0;" instead of "return err;"
Fixes: 3a344f99bb55 ("net: microchip: sparx5: Add support for TC flower ARP dissector")
Signed-off-by: Dan Carpenter <error27@gmail.com>
---
drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
index a48baeacc1d2..aab7507cf568 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -341,7 +341,7 @@ sparx5_tc_flower_handler_vlan_usage(struct sparx5_tc_flower_parse_usage *st)
st->used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN);
- return err;
+ return 0;
out:
NL_SET_ERR_MSG_MOD(st->fco->common.extack, "vlan parse error");
return err;
@@ -452,8 +452,10 @@ sparx5_tc_flower_handler_arp_usage(struct sparx5_tc_flower_parse_usage *st)
/* The IS2 ARP keyset does not support ARP hardware addresses */
if (!is_zero_ether_addr(mt.mask->sha) ||
- !is_zero_ether_addr(mt.mask->tha))
+ !is_zero_ether_addr(mt.mask->tha)) {
+ err = -EINVAL;
goto out;
+ }
if (mt.mask->sip) {
ipval = be32_to_cpu((__force __be32)mt.key->sip);
@@ -477,7 +479,7 @@ sparx5_tc_flower_handler_arp_usage(struct sparx5_tc_flower_parse_usage *st)
st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ARP);
- return err;
+ return 0;
out:
NL_SET_ERR_MSG_MOD(st->fco->common.extack, "arp parse error");
--
2.35.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: microchip: sparx5: fix uninitialized variables
2022-11-18 15:12 [PATCH net-next] net: microchip: sparx5: fix uninitialized variables Dan Carpenter
@ 2022-11-22 4:50 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-11-22 4:50 UTC (permalink / raw)
To: Dan Carpenter
Cc: davem, steen.hegelund, edumazet, kuba, pabeni, lars.povlsen,
daniel.machon, UNGLinuxDriver, casper.casan, netdev,
kernel-janitors
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 18 Nov 2022 18:12:52 +0300 you wrote:
> Smatch complains that "err" can be uninitialized on these paths. Also
> it's just nicer to "return 0;" instead of "return err;"
>
> Fixes: 3a344f99bb55 ("net: microchip: sparx5: Add support for TC flower ARP dissector")
> Signed-off-by: Dan Carpenter <error27@gmail.com>
> ---
> drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
Here is the summary with links:
- [net-next] net: microchip: sparx5: fix uninitialized variables
https://git.kernel.org/netdev/net-next/c/4e9a61394dc4
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
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2022-11-22 4:50 ` patchwork-bot+netdevbpf
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