Re: [PATCH] iio: multiplexer: add NULL check on devm_kzalloc() and devm_kmemdup() return values

[Peter Rosin]

On 2017-07-07 06:53, Gustavo A. R. Silva wrote:
> Check return values from call to devm_kzalloc() and devm_kmemup()

If someone cares enough: s/devm_kmemup/evm_kmemdup/


> in order to prevent a NULL pointer dereference.
> 
> This issue was detected using Coccinelle and the following semantic patch:
> 
> @@
> expression x;
> identifier fld;
> @@
> 
> * x = devm_kzalloc(...);
>    ... when != x == NULL
>    x->fld
> 
> Cc: Peter Rosin <peda@xxxxxxxxxx>
> Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>

Either way,

Reviewed-by: Peter Rosin <peda@xxxxxxxxxx>

Thanks!