Commit 45645709 authored Jul 24, 2020 by Colin Ian King Committed by Herbert Xu Jul 31, 2020

hwrng: core - remove redundant initialization of variable ret



The variable ret is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 054a5540

drivers/char/hw_random/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -611,7 +611,7 @@ EXPORT_SYMBOL_GPL(devm_hwrng_unregister);

		static int __init hwrng_modinit(void)
		{
		int ret = -ENOMEM;
		int ret;

		/* kmalloc makes this safe for virt_to_page() in virtio_rng.c */
		rng_buffer = kmalloc(rng_buffer_size(), GFP_KERNEL);

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