Messages in this thread Patch in this message | | | From | Rafael Mendonca <> | Subject | [PATCH] virt: sev-guest: Remove unnecessary free in init_crypto() | Date | Mon, 17 Oct 2022 22:54:25 -0300 |
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If the memory allocation for the auth tag fails, then there is no need to free it.
Fixes: fce96cf04430 ("virt: Add SEV-SNP guest driver") Signed-off-by: Rafael Mendonca <rafaelmendsr@gmail.com> --- drivers/virt/coco/sev-guest/sev-guest.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c index f422f9c58ba7..e9704aecd7ee 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -152,12 +152,10 @@ static struct snp_guest_crypto *init_crypto(struct snp_guest_dev *snp_dev, u8 *k crypto->a_len = crypto_aead_authsize(crypto->tfm); crypto->authtag = kmalloc(crypto->a_len, GFP_KERNEL_ACCOUNT); if (!crypto->authtag) - goto e_free_auth; + goto e_free_iv; return crypto; -e_free_auth: - kfree(crypto->authtag); e_free_iv: kfree(crypto->iv); e_free_crypto: -- 2.34.1
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