On Fri, Apr 20, 2018 at 03:39:46PM +0300, Andy Shevchenko wrote: > On Wed, 2018-04-18 at 15:35 +0530, Amit Pundir wrote: > > > if (skb->data[transaction->aid_len + 2] != > > - NFC_EVT_TRANSACTION_PARAMS_TAG) > > + NFC_EVT_TRANSACTION_PARAMS_TAG || > > + skb->len < transaction->aid_len + transaction- > > >params_len + 4) { > > > + devm_kfree(dev, transaction); > > Oh, no. > > This is not memory leak per se, this is bad choice of devm_ API where it > should use plain kmalloc() / kfree(). Also, there is no check to see if the allocation worked at all. Mark --