Thread (4 messages) 4 messages, 3 authors, 2021-03-12

Re: [PATCH] crypto: sun8i-ss: Fix memory leak of object d when dma_iv fails to map

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2021-03-12 13:13:15
Also in: kernel-janitors, linux-arm-kernel, lkml

On Tue, Mar 02, 2021 at 04:34:46PM +0000, Colin King wrote:
From: Colin Ian King <redacted>

In the case where the dma_iv mapping fails, the return error path leaks
the memory allocated to object d.  Fix this by adding a new error return
label and jumping to this to ensure d is free'd before the return.

Addresses-Coverity: ("Resource leak")
Fixes: ac2614d721de ("crypto: sun8i-ss - Add support for the PRNG")
Signed-off-by: Colin Ian King <redacted>
---
 drivers/crypto/allwinner/sun8i-ss/sun8i-ss-prng.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
Patch applied.  Thanks.
-- 
Email: Herbert Xu [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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