Re: [PATCH] EDAC/altera: Fix device node reference leaks in the SDMMC ECC setup

[Dinh Nguyen <dinguyen@kernel.org>]

On 7/17/26 05:25, Rounak Das wrote:
> Under altr_portb_setup() and socfpga_init_sdmmc_ecc(),
> of_find_compatible_node() was being used to look up the sdmmc-ecc
> node. This node wasn't being dropped using of_node_put().
> 
> altr_portb_setup() did not drop its reference under its success path
> or on any error path.
> 
> socfpga_int_sdmmc_ecc() did an early return thereby skipping the
> common exit label and thus leaking the reference.
> 
> Add the missing of_node_put() calls in altr_portb_setup(), and route
> socfpga_init_sdmmc_ecc()'s success path through the common exit label.
> 
> Signed-off-by: Rounak Das <rounakdas2025@gmail.com>
> ---
>   drivers/edac/altera_edac.c | 10 ++++++++--
>   1 file changed, 8 insertions(+), 2 deletions(-)
> 

If this patch is fixing an issued, please add the Fixes tag and also a 
Cc: stable@vger.kernel.org. For reference you can look at
Documentation/process/stable-kernel-rules.rst . Also, if you are 
addressing a sashiko review, add a Closes tag as well. Please see [0] as 
an example.

Thanks,
Dinh

[0] https://lore.kernel.org/all/20260617164303.585555-1-dinguyen@kernel.org/