memcopying to a (null pointer + offset) will result
in memory corruption or undefined behaviour.
Signed-off-by: Tudor Ambarus <tudor-dan.amba...@nxp.com>
---
drivers/crypto/qat/qat_common/qat_asym_algs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c
b/drivers/crypto/qat/qat_common/qat_asym_algs.c
index e5c0727..8dbbf084 100644
--- a/drivers/crypto/qat/qat_common/qat_asym_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c
@@ -593,7 +593,7 @@ int qat_rsa_get_d(void *context, size_t hdrlen, unsigned
char tag,
ret = -ENOMEM;
ctx->d = dma_zalloc_coherent(dev, ctx->key_sz, &ctx->dma_d, GFP_KERNEL);
- if (!ctx->n)
+ if (!ctx->d)
goto err;
memcpy(ctx->d + (ctx->key_sz - vlen), ptr, vlen);
--
1.8.3.1
--
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