drivers/input/keyboard/imx_sc_key.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
This is supposed to be "priv" but we accidentally pass "&priv" which is
an address in the stack and so it will lead to memory corruption when
the imx_sc_key_action() function is called. Remove the &.
Fixes: 768062fd1284 ("Input: imx_sc_key - use devm_add_action_or_reset() to handle all cleanups")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
drivers/input/keyboard/imx_sc_key.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
index d18839f1f4f6..b620cd310cdb 100644
--- a/drivers/input/keyboard/imx_sc_key.c
+++ b/drivers/input/keyboard/imx_sc_key.c
@@ -158,7 +158,7 @@ static int imx_sc_key_probe(struct platform_device *pdev)
return error;
}
- error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv);
+ error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, priv);
if (error)
return error;
--
2.51.0
On Sat, Nov 01, 2025 at 04:25:27PM +0300, Dan Carpenter wrote:
> This is supposed to be "priv" but we accidentally pass "&priv" which is
> an address in the stack and so it will lead to memory corruption when
> the imx_sc_key_action() function is called. Remove the &.
>
> Fixes: 768062fd1284 ("Input: imx_sc_key - use devm_add_action_or_reset() to handle all cleanups")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Applied, thank you.
--
Dmitry
On Sat, Nov 01, 2025 at 04:25:27PM +0300, Dan Carpenter wrote:
>This is supposed to be "priv" but we accidentally pass "&priv" which is
>an address in the stack and so it will lead to memory corruption when
>the imx_sc_key_action() function is called. Remove the &.
>
>Fixes: 768062fd1284 ("Input: imx_sc_key - use devm_add_action_or_reset() to handle all cleanups")
>Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Thanks for the fix.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
On Sat, Nov 01, 2025 at 04:25:27PM +0300, Dan Carpenter wrote:
> This is supposed to be "priv" but we accidentally pass "&priv" which is
> an address in the stack and so it will lead to memory corruption when
> the imx_sc_key_action() function is called. Remove the &.
>
> Fixes: 768062fd1284 ("Input: imx_sc_key - use devm_add_action_or_reset() to handle all cleanups")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
> ---
> drivers/input/keyboard/imx_sc_key.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c
> index d18839f1f4f6..b620cd310cdb 100644
> --- a/drivers/input/keyboard/imx_sc_key.c
> +++ b/drivers/input/keyboard/imx_sc_key.c
> @@ -158,7 +158,7 @@ static int imx_sc_key_probe(struct platform_device *pdev)
> return error;
> }
>
> - error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, &priv);
> + error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action, priv);
> if (error)
> return error;
>
> --
> 2.51.0
>
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