| Message ID | 20220609111819.29465-1-qianweili@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | crypto: hisilicon/trng - fix local variable type | expand |
On Thu, Jun 09, 2022 at 07:18:19PM +0800, Weili Qian wrote: > 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: Weili Qian <qianweili@huawei.com> > --- > drivers/crypto/hisilicon/trng/trng.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Patch applied. Thanks.
diff --git a/drivers/crypto/hisilicon/trng/trng.c b/drivers/crypto/hisilicon/trng/trng.c index 829f2caf0f67..97e500db0a82 100644 --- a/drivers/crypto/hisilicon/trng/trng.c +++ b/drivers/crypto/hisilicon/trng/trng.c @@ -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);
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: Weili Qian <qianweili@huawei.com> --- drivers/crypto/hisilicon/trng/trng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)