merged.

Bruce

On Tue, Mar 17, 2020 at 3:01 AM Wang Mingyu <[email protected]> wrote:
>
> Security Advisory
>
> Reference to upstream patch:
> https://github.com/torvalds/linux/commit/a7b2df76b42bdd026e3106cf2ba97db41345a177
>
> media: rc: prevent memory leak in cx23888_ir_probe
>
> In cx23888_ir_probe if kfifo_alloc fails the allocated memory for state
> should be released.
>
> Signed-off-by: Navid Emamdoost <[email protected]>
> Signed-off-by: Sean Young <[email protected]>
> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
>
> Signed-off-by: Wang Mingyu <[email protected]>
> ---
>  drivers/media/pci/cx23885/cx23888-ir.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/pci/cx23885/cx23888-ir.c 
> b/drivers/media/pci/cx23885/cx23888-ir.c
> index 00329f668..017321134 100644
> --- a/drivers/media/pci/cx23885/cx23888-ir.c
> +++ b/drivers/media/pci/cx23885/cx23888-ir.c
> @@ -1178,8 +1178,11 @@ int cx23888_ir_probe(struct cx23885_dev *dev)
>                 return -ENOMEM;
>
>         spin_lock_init(&state->rx_kfifo_lock);
> -       if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, 
> GFP_KERNEL))
> +       if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE,
> +                               GFP_KERNEL)) {
> +               kfree()state;
>                 return -ENOMEM;
> +       }
>
>         state->dev = dev;
>         sd = &state->sd;
> --
> 2.17.1
>
>
>
> 



-- 
- Thou shalt not follow the NULL pointer, for chaos and madness await
thee at its end
- "Use the force Harry" - Gandalf, Star Trek II
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