lkml.org 
[lkml]   [2017]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] iio: multiplexer: add NULL check on devm_kzalloc() and devm_kmemdup() return values
From
Date
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@axentia.se>
>> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
>
> Either way,
>
> Reviewed-by: Peter Rosin <peda@axentia.se>
>
> Thanks!
>

\
 
 \ /
  Last update: 2017-07-07 11:27    [W:0.074 / U:0.676 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site