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Resolve possible null pointer dereference

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[channels/urbdrc/client/isoch_queue.c:124] -> [channels/urbdrc/client/isoch_queue.c:126]: (warning) Either the condition 'if(isoch)' is redundant or there is possible null pointer dereference: isoch.
This commit is contained in:
Ilya Shipitsin 2017-01-31 15:59:25 +05:00
parent 0a3bd2af4d
commit efaf1819ea
1 changed files with 5 additions and 3 deletions
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8
channels/urbdrc/client/isoch_queue.c
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@ -120,11 +120,13 @@ static int isoch_queue_unregister_data(ISOCH_CALLBACK_QUEUE* queue, ISOCH_CALLBA
} }
queue->isoch_num--; queue->isoch_num--;
/* free data info */
isoch->out_data = NULL;
if (isoch) if (isoch)
{
/* free data info */
isoch->out_data = NULL;
zfree(isoch); zfree(isoch);
}
return 1; /* unregistration successful */ return 1; /* unregistration successful */
} }