diff options
| author | Rafael Mendonca <rafaelmendsr@gmail.com> | 2022-10-17 22:54:25 -0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-10-27 14:24:18 +0200 |
| commit | c6fbb759d68898aad40e57d09ed18df6094a1874 (patch) | |
| tree | 121e687d0c69154b23a7c0566b3fd7350c3cfaeb /drivers/virt | |
| parent | 9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff) | |
| download | linux-c6fbb759d68898aad40e57d09ed18df6094a1874.tar.bz2 | |
virt/sev-guest: Remove unnecessary free in init_crypto()
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>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20221018015425.887891-1-rafaelmendsr@gmail.com
Diffstat (limited to 'drivers/virt')
| -rw-r--r-- | drivers/virt/coco/sev-guest/sev-guest.c | 4 |
1 files changed, 1 insertions, 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: |