| Message ID | 20241104121745.1634866-1-chenridong@huaweicloud.com |
|---|---|
| State | New |
| Headers | show |
| Series | crypto: bcm - add error check in the ahash_hmac_init function | expand |
On Mon, Nov 04, 2024 at 12:17:45PM +0000, Chen Ridong wrote: > From: Chen Ridong <chenridong@huawei.com> > > The ahash_init functions may return fails. The ahash_hmac_init should > not return ok when ahash_init returns error. For an example, ahash_init > will return -ENOMEM when allocation memory is error. > > Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver") > Signed-off-by: Chen Ridong <chenridong@huawei.com> > --- > drivers/crypto/bcm/cipher.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) Patch applied. Thanks.
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 7540eb7cd331..9e6798efbfb7 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2415,6 +2415,7 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, static int ahash_hmac_init(struct ahash_request *req) { + int ret; struct iproc_reqctx_s *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct iproc_ctx_s *ctx = crypto_ahash_ctx(tfm); @@ -2424,7 +2425,9 @@ static int ahash_hmac_init(struct ahash_request *req) flow_log("ahash_hmac_init()\n"); /* init the context as a hash */ - ahash_init(req); + ret = ahash_init(req); + if (ret) + return ret; if (!spu_no_incr_hash(ctx)) { /* SPU-M can do incr hashing but needs sw for outer HMAC */