* [PATCH] dpll: fix return value check for kmemdup
@ 2024-05-13 3:28 Chen Ni
2024-05-13 8:14 ` Przemek Kitszel
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Chen Ni @ 2024-05-13 3:28 UTC (permalink / raw)
To: vadim.fedorenko, arkadiusz.kubalewski, jiri, davem, jan.glaza,
przemyslaw.kitszel
Cc: netdev, linux-kernel, Chen Ni
The return value of kmemdup() is dst->freq_supported, not
src->freq_supported. Update the check accordingly.
Fixes: 830ead5fb0c5 ("dpll: fix pin dump crash for rebound module")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
drivers/dpll/dpll_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index d0f6693ca142..32019dc33cca 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -449,7 +449,7 @@ static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
sizeof(*src->freq_supported);
dst->freq_supported = kmemdup(src->freq_supported,
freq_size, GFP_KERNEL);
- if (!src->freq_supported)
+ if (!dst->freq_supported)
return -ENOMEM;
}
if (src->board_label) {
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] dpll: fix return value check for kmemdup
2024-05-13 3:28 [PATCH] dpll: fix return value check for kmemdup Chen Ni
@ 2024-05-13 8:14 ` Przemek Kitszel
2024-05-13 8:16 ` Kubalewski, Arkadiusz
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Przemek Kitszel @ 2024-05-13 8:14 UTC (permalink / raw)
To: Chen Ni, vadim.fedorenko, arkadiusz.kubalewski, jiri
Cc: netdev, linux-kernel, davem, jan.glaza
On 5/13/24 05:28, Chen Ni wrote:
> The return value of kmemdup() is dst->freq_supported, not
> src->freq_supported. Update the check accordingly.
>
> Fixes: 830ead5fb0c5 ("dpll: fix pin dump crash for rebound module")
> Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
> ---
> drivers/dpll/dpll_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
> index d0f6693ca142..32019dc33cca 100644
> --- a/drivers/dpll/dpll_core.c
> +++ b/drivers/dpll/dpll_core.c
> @@ -449,7 +449,7 @@ static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
> sizeof(*src->freq_supported);
> dst->freq_supported = kmemdup(src->freq_supported,
> freq_size, GFP_KERNEL);
> - if (!src->freq_supported)
> + if (!dst->freq_supported)
> return -ENOMEM;
> }
> if (src->board_label) {
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* RE: [PATCH] dpll: fix return value check for kmemdup
2024-05-13 3:28 [PATCH] dpll: fix return value check for kmemdup Chen Ni
2024-05-13 8:14 ` Przemek Kitszel
@ 2024-05-13 8:16 ` Kubalewski, Arkadiusz
2024-05-13 10:51 ` Jiri Pirko
2024-05-14 0:10 ` patchwork-bot+netdevbpf
3 siblings, 0 replies; 5+ messages in thread
From: Kubalewski, Arkadiusz @ 2024-05-13 8:16 UTC (permalink / raw)
To: Chen Ni, vadim.fedorenko@linux.dev, jiri@resnulli.us,
davem@davemloft.net, Glaza, Jan, Kitszel, Przemyslaw
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
>From: Chen Ni <nichen@iscas.ac.cn>
>Sent: Monday, May 13, 2024 5:28 AM
>
>The return value of kmemdup() is dst->freq_supported, not
>src->freq_supported. Update the check accordingly.
>
>Fixes: 830ead5fb0c5 ("dpll: fix pin dump crash for rebound module")
>Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
>---
> drivers/dpll/dpll_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
>index d0f6693ca142..32019dc33cca 100644
>--- a/drivers/dpll/dpll_core.c
>+++ b/drivers/dpll/dpll_core.c
>@@ -449,7 +449,7 @@ static int dpll_pin_prop_dup(const struct
>dpll_pin_properties *src,
> sizeof(*src->freq_supported);
> dst->freq_supported = kmemdup(src->freq_supported,
> freq_size, GFP_KERNEL);
>- if (!src->freq_supported)
>+ if (!dst->freq_supported)
> return -ENOMEM;
> }
> if (src->board_label) {
>--
>2.25.1
LGTM, Thanks!
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] dpll: fix return value check for kmemdup
2024-05-13 3:28 [PATCH] dpll: fix return value check for kmemdup Chen Ni
2024-05-13 8:14 ` Przemek Kitszel
2024-05-13 8:16 ` Kubalewski, Arkadiusz
@ 2024-05-13 10:51 ` Jiri Pirko
2024-05-14 0:10 ` patchwork-bot+netdevbpf
3 siblings, 0 replies; 5+ messages in thread
From: Jiri Pirko @ 2024-05-13 10:51 UTC (permalink / raw)
To: Chen Ni
Cc: vadim.fedorenko, arkadiusz.kubalewski, davem, jan.glaza,
przemyslaw.kitszel, netdev, linux-kernel
Mon, May 13, 2024 at 05:28:24AM CEST, nichen@iscas.ac.cn wrote:
>The return value of kmemdup() is dst->freq_supported, not
>src->freq_supported. Update the check accordingly.
>
>Fixes: 830ead5fb0c5 ("dpll: fix pin dump crash for rebound module")
>Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] dpll: fix return value check for kmemdup
2024-05-13 3:28 [PATCH] dpll: fix return value check for kmemdup Chen Ni
` (2 preceding siblings ...)
2024-05-13 10:51 ` Jiri Pirko
@ 2024-05-14 0:10 ` patchwork-bot+netdevbpf
3 siblings, 0 replies; 5+ messages in thread
From: patchwork-bot+netdevbpf @ 2024-05-14 0:10 UTC (permalink / raw)
To: Chen Ni
Cc: vadim.fedorenko, arkadiusz.kubalewski, jiri, davem, jan.glaza,
przemyslaw.kitszel, netdev, linux-kernel
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 13 May 2024 11:28:24 +0800 you wrote:
> The return value of kmemdup() is dst->freq_supported, not
> src->freq_supported. Update the check accordingly.
>
> Fixes: 830ead5fb0c5 ("dpll: fix pin dump crash for rebound module")
> Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
> ---
> drivers/dpll/dpll_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Here is the summary with links:
- dpll: fix return value check for kmemdup
https://git.kernel.org/netdev/net/c/ad506586cb69
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 5+ messages in thread
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2024-05-13 3:28 [PATCH] dpll: fix return value check for kmemdup Chen Ni
2024-05-13 8:14 ` Przemek Kitszel
2024-05-13 8:16 ` Kubalewski, Arkadiusz
2024-05-13 10:51 ` Jiri Pirko
2024-05-14 0:10 ` patchwork-bot+netdevbpf
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