Fix a leak reported by kmemleak: unreferenced object 0xffff8880093bf7a0 (size 32): comm "swapper/0", pid 1, jiffies 4294877529 hex dump (first 32 bytes): 9d 18 86 16 f6 38 52 fe 86 91 5b b8 40 b4 a8 86 .....8R...[.@... ff 3e 6b b0 f8 19 b4 9b 89 33 93 d3 93 85 42 95 .>k......3....B. backtrace (crc 8ba12f3b): kmemleak_alloc+0x8d/0xa0 __kmalloc_noprof+0x3cd/0x4d0 prep_buf+0x36/0x70 load_buf+0x10d/0x1c0 krb5_test_one_prf+0x1e1/0x3c0 krb5_selftest.cold+0x7c/0x54c crypto_krb5_init+0xd/0x20 do_one_initcall+0xa5/0x230 do_initcalls+0x213/0x250 kernel_init_freeable+0x220/0x260 kernel_init+0x1d/0x170 ret_from_fork+0x301/0x410 ret_from_fork_asm+0x1a/0x30 Fixes: fc0cf10c04f4 ("crypto/krb5: Implement crypto self-testing") Signed-off-by: Eric Biggers --- crypto/krb5/selftest.c | 1 + 1 file changed, 1 insertion(+) diff --git a/crypto/krb5/selftest.c b/crypto/krb5/selftest.c index 2a81a6315a0d0..4519c572d37ef 100644 --- a/crypto/krb5/selftest.c +++ b/crypto/krb5/selftest.c @@ -150,10 +150,11 @@ static int krb5_test_one_prf(const struct krb5_prf_test *test) ret = 0; out: clear_buf(&result); + clear_buf(&prf); clear_buf(&octet); clear_buf(&key); return ret; } base-commit: 733923397fd95405a48f165c9b1fbc8c4b0a4681 -- 2.50.1