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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2017-07-07 06:57, Peter Rosin wrote:
> 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/

Strange, there seems to be some inherent shortage of 'd' characters...

Cheers,
pea :-)

> 
>> 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!
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux