Re: [PATCH] net: mvneta: fix double free of txq->buf

2020-10-04 Thread David Miller
From: t...@redhat.com Date: Sat, 3 Oct 2020 11:51:21 -0700 > From: Tom Rix > > clang static analysis reports this problem: > > drivers/net/ethernet/marvell/mvneta.c:3465:2: warning: > Attempt to free released memory > kfree(txq->buf); > ^~~ > > When mvneta_txq_sw

[PATCH] net: mvneta: fix double free of txq->buf

2020-10-03 Thread trix
From: Tom Rix clang static analysis reports this problem: drivers/net/ethernet/marvell/mvneta.c:3465:2: warning: Attempt to free released memory kfree(txq->buf); ^~~ When mvneta_txq_sw_init() fails to alloc txq->tso_hdrs, it frees without poisoning txq->buf. The e