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crypto: cavium - Fix an error handling path in cpt_ucode_load_fw()

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BugLink: https://bugs.launchpad.net/bugs/2101915

[ 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: 9e2c7d9994 ("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>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Christophe JAILLET
2025-03-11 08:51:19 +09:00
committed by Stefan Bader
parent 3950cb9fbe
commit 259739e5e9
1 changed files with 2 additions and 0 deletions
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drivers/crypto/cavium/cpt/cptpf_main.c
+2
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@@ -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;
}