crypto: starfive - Do not free stack buffer

RSA text data uses variable length buffer allocated in software stack.
Calling kfree on it causes undefined behaviour in subsequent operations.

Cc: <[e-mail]> #6.7+
Signed-off-by: Jia Jie Ho <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/starfive/jh7110-rsa.c

···
 
 err_rsa_crypt:
 	writel(STARFIVE_RSA_RESET, cryp->base + STARFIVE_PKA_CACR_OFFSET);
-	kfree(rctx->rsa_data);
 	return ret;
 }