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crypto: spacc - Fix off by one in spacc_isenabled()

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The spacc->config.modes[] array has CRYPTO_MODE_LAST number of elements
so this > comparison should be >= to prevent an out of bounds access.

Fixes: c8981d9230 ("crypto: spacc - Add SPAcc Skcipher support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dan Carpenter 2024-08-15 00:11:58 +03:00 committed by Herbert Xu
parent b63483b37e
commit 5d22d37aa8
1 changed files with 1 additions and 1 deletions
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drivers/crypto/dwc-spacc/spacc_core.c
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@ -1295,7 +1295,7 @@ int spacc_isenabled(struct spacc_device *spacc, int mode, int keysize)
{ {
int x; int x;
if (mode < 0 || mode > CRYPTO_MODE_LAST) if (mode < 0 || mode >= CRYPTO_MODE_LAST)
return 0; return 0;
if (mode == CRYPTO_MODE_NULL || if (mode == CRYPTO_MODE_NULL ||