Commit 00856e53 authored by Weili Qian's avatar Weili Qian Committed by Herbert Xu
Browse files

crypto: hisilicon/trng - fix local variable type 



The return value of 'readl_poll_timeout' is '0' or '-ETIMEDOUT'. Therefore,
change the local variable 'ret' type from 'u32' to 'int'.

Signed-off-by: default avatarWeili Qian <qianweili@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent ce6330f7

drivers/crypto/hisilicon/trng/trng.c

+1 −1
Original line number Diff line number Diff line
@@ -185,7 +185,7 @@ static int hisi_trng_read(struct hwrng *rng, void *buf, size_t max, bool wait) 
	struct hisi_trng *trng;

	int currsize = 0;

	u32 val = 0;

	u32 ret;

	int ret;



	trng = container_of(rng, struct hisi_trng, rng);