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| author |   Alexey Khoroshilov <khoroshilov@ispras.ru> | 2022-06-10 21:27:15 +0300 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2022-06-17 17:19:20 +0800 |
| commit | d61a7b3decf7f0cf4121a7204303deefd2c7151b (patch) | |
| tree | 807cef3c23e5c722ec87624b56a08170dd7edd78 /drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | |
| parent | crypto: hisilicon/qm - modify event irq processing (diff) | |
| download | linux-dev-d61a7b3decf7f0cf4121a7204303deefd2c7151b.tar.xz linux-dev-d61a7b3decf7f0cf4121a7204303deefd2c7151b.zip | |
crypto: sun8i-ss - fix infinite loop in sun8i_ss_setup_ivs()
There is no i decrement in while (i >= 0) loop.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Fixes: 359e893e8af4 ("crypto: sun8i-ss - rework handling of IV")
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index 5bb950182026..910d6751644c 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -170,6 +170,7 @@ dma_iv_error: while (i >= 0) { dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE); memzero_explicit(sf->iv[i], ivsize); + i--; } return err; } |