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| author | Gaosheng Cui <cuigaosheng1@huawei.com> | 2024-07-06 09:50:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-03 09:59:44 +0300 |
| commit | 378003612bc9c57a6a987e11629f8e712253c8c8 (patch) | |
| tree | a3aad9590fcb2cb574274e2cb3143c6e49246c05 /net | |
| parent | 65b97d6f328f9ae4e16b10150324e547b093b72d (diff) | |
| download | linux-378003612bc9c57a6a987e11629f8e712253c8c8.tar.xz | |
gss_krb5: Fix the error handling path for crypto_sync_skcipher_setkey
[ Upstream commit a3123341dc358952ce2bf8067fbdfb7eaadf71bb ]
If we fail to call crypto_sync_skcipher_setkey, we should free the
memory allocation for cipher, replace err_return with err_free_cipher
to free the memory of cipher.
Fixes: 4891f2d008e4 ("gss_krb5: import functionality to derive keys into the kernel")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_keys.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index 06d8ee0db000..4eb19c3a54c7 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -168,7 +168,7 @@ static int krb5_DK(const struct gss_krb5_enctype *gk5e, goto err_return; blocksize = crypto_sync_skcipher_blocksize(cipher); if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len)) - goto err_return; + goto err_free_cipher; ret = -ENOMEM; inblockdata = kmalloc(blocksize, gfp_mask); |