ieee802154: fix one possible memleak in adf7242_probe
[ Upstream commit5.4-rM2-2.2.x-imx-squashed66673f96f0
] When probe fail, we should destroy the workqueue. Fixes:2795e8c251
("net: ieee802154: fix a potential NULL pointer dereference") Signed-off-by: Liu Jian <liujian56@huawei.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Link: https://lore.kernel.org/r/20200717090121.2143-1-liujian56@huawei.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
parent
7bf93c95a9
commit
988e5d2179
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@ -1262,7 +1262,7 @@ static int adf7242_probe(struct spi_device *spi)
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WQ_MEM_RECLAIM);
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if (unlikely(!lp->wqueue)) {
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ret = -ENOMEM;
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goto err_hw_init;
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goto err_alloc_wq;
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}
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ret = adf7242_hw_init(lp);
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@ -1294,6 +1294,8 @@ static int adf7242_probe(struct spi_device *spi)
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return ret;
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err_hw_init:
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destroy_workqueue(lp->wqueue);
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err_alloc_wq:
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mutex_destroy(&lp->bmux);
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ieee802154_free_hw(lp->hw);
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