* [PATCH] net: fddi: skfp: Uninitialized data
@ 2023-12-19 10:08 Alexander Sapozhnikov
2023-12-20 14:34 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Sapozhnikov @ 2023-12-19 10:08 UTC (permalink / raw)
To: Eric Dumazet, Jakub Kicinski, Paolo Abeni
Cc: Alexander Sapozhnikov, netdev, linux-kernel, lvc-project
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Alexander Sapozhnikov <alsp705@gmail.com>
---
drivers/net/fddi/skfp/pmf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index 563fb7f0b327..3f24fbd82a73 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -1084,7 +1084,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
int path ;
int port ;
SK_LOC_DECL(u_char,byte_val) ;
- SK_LOC_DECL(u_short,word_val) ;
+ SK_LOC_DECL(u_short, word_val) = 0 ;
SK_LOC_DECL(u_long,long_val) ;
mac = index - INDEX_MAC ;
--
2.40.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] net: fddi: skfp: Uninitialized data
2023-12-19 10:08 [PATCH] net: fddi: skfp: Uninitialized data Alexander Sapozhnikov
@ 2023-12-20 14:34 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2023-12-20 14:34 UTC (permalink / raw)
To: Alexander Sapozhnikov
Cc: Eric Dumazet, Jakub Kicinski, Paolo Abeni, netdev, linux-kernel,
lvc-project
On Tue, Dec 19, 2023 at 01:08:19PM +0300, Alexander Sapozhnikov wrote:
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Signed-off-by: Alexander Sapozhnikov <alsp705@gmail.com>
Hi,
I think that more explanation is required regarding the problem
this solves and how it might affect users.
> ---
> drivers/net/fddi/skfp/pmf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
> index 563fb7f0b327..3f24fbd82a73 100644
> --- a/drivers/net/fddi/skfp/pmf.c
> +++ b/drivers/net/fddi/skfp/pmf.c
> @@ -1084,7 +1084,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
> int path ;
> int port ;
> SK_LOC_DECL(u_char,byte_val) ;
> - SK_LOC_DECL(u_short,word_val) ;
> + SK_LOC_DECL(u_short, word_val) = 0 ;
> SK_LOC_DECL(u_long,long_val) ;
>
> mac = index - INDEX_MAC ;
> --
> 2.40.1
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-12-19 10:08 [PATCH] net: fddi: skfp: Uninitialized data Alexander Sapozhnikov
2023-12-20 14:34 ` Simon Horman
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