On Tue, Aug 8, 2017 at 10:28 PM, Alexey Khoroshilov
wrote:
> The driver does not check if mapping dma memory succeed.
> The patch adds the checks and failure handling.
>
> Found by Linux Driver Verification project (linuxtesting.org).
Since it is going to be v3, just to mention that IIRC we bette
Alexey Khoroshilov :
[...]
> diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
> index 799830f..6a9ffac 100644
> --- a/drivers/net/wan/dscc4.c
> +++ b/drivers/net/wan/dscc4.c
> @@ -518,23 +518,31 @@ static void dscc4_release_ring(struct dscc4_dev_priv
> *dpriv)
> static inline int t
The driver does not check if mapping dma memory succeed.
The patch adds the checks and failure handling.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov
---
v2: Fix issues noted by David Miller and Francois Romieu.
drivers/net/wan/dscc4.c | 52 +
