6.6-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit 572b7cf08403b6c67dfe0dc3e0f2efb42443254f ]
If do_cpt_init() fails, a previous dma_alloc_coherent() call needs to be undone.
Add the needed dma_free_coherent() before returning.
Fixes: 9e2c7d99941d ("crypto: cavium - Add Support for Octeon-tx CPT Engine") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/crypto/cavium/cpt/cptpf_main.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/cavium/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c index ec17beee24c07..54de869e5374c 100644 --- a/drivers/crypto/cavium/cpt/cptpf_main.c +++ b/drivers/crypto/cavium/cpt/cptpf_main.c @@ -302,6 +302,8 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
ret = do_cpt_init(cpt, mcode); if (ret) { + dma_free_coherent(&cpt->pdev->dev, mcode->code_size, + mcode->code, mcode->phys_base); dev_err(dev, "do_cpt_init failed with ret: %d\n", ret); goto fw_release; }