| Message ID | 20180806122939.10011-1-horia.geanta@nxp.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | crypto: caam/qi - fix error path in xts setkey | expand |
On Mon, Aug 06, 2018 at 03:29:39PM +0300, Horia Geantă wrote: > xts setkey callback returns 0 on some error paths. > Fix this by returning -EINVAL. > > Cc: <stable@vger.kernel.org> # 4.12+ > Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms") > Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Patch applied. Thanks.
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index 6e61cc93c2b0..d7aa7d7ff102 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -679,10 +679,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, int ret = 0; if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { - crypto_ablkcipher_set_flags(ablkcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); dev_err(jrdev, "key size mismatch\n"); - return -EINVAL; + goto badkey; } ctx->cdata.keylen = keylen; @@ -715,7 +713,7 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, return ret; badkey: crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return 0; + return -EINVAL; } /*
xts setkey callback returns 0 on some error paths. Fix this by returning -EINVAL. Cc: <stable@vger.kernel.org> # 4.12+ Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> --- drivers/crypto/caam/caamalg_qi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)