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-rw-r--r--drivers/char/hw_random/exynos-trng.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index 34d6f51..f4643e3 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -55,7 +55,7 @@ static int exynos_trng_do_read(struct hwrng *rng, void *data, size_t max,
bool wait)
{
struct exynos_trng_dev *trng;
- u32 val;
+ int val;
max = min_t(size_t, max, (EXYNOS_TRNG_FIFO_LEN * 4));
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