Messages in this thread Patch in this message | | | From | Zhang Yiqun <> | Subject | [PATCH] crypto: tcrypt - Fix multibuffer skcipher speed test mem leak | Date | Wed, 16 Nov 2022 17:24:11 +0800 |
| |
In the past, the data for mb-skcipher test has been allocated twice, that means the first allcated memory area is without free, which may cause a potential memory leakage. So this patch is to remove one allocation to fix this error.
Signed-off-by: Zhang Yiqun <zhangyiqun@phytium.com.cn> --- crypto/tcrypt.c | 9 --------- 1 file changed, 9 deletions(-)
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index a82679b576bb..4c018d8d06c8 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -1090,15 +1090,6 @@ static void test_mb_skcipher_speed(const char *algo, int enc, int secs, goto out_free_tfm; } - - for (i = 0; i < num_mb; ++i) - if (testmgr_alloc_buf(data[i].xbuf)) { - while (i--) - testmgr_free_buf(data[i].xbuf); - goto out_free_tfm; - } - - for (i = 0; i < num_mb; ++i) { data[i].req = skcipher_request_alloc(tfm, GFP_KERNEL); if (!data[i].req) { -- 2.17.1
| |