max has the type size_t, while data_size is a u32. This doesn't matter for 32-bit OMAP, but has min() trigger a compile error when compile testing for 64-bit. Add a cast via min_t to fix this. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- drivers/hw_random/omap-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hw_random/omap-rng.c b/drivers/hw_random/omap-rng.c index 9fa50bc8e7a9..6b69994aad0b 100644 --- a/drivers/hw_random/omap-rng.c +++ b/drivers/hw_random/omap-rng.c @@ -190,7 +190,7 @@ static int omap_rng_do_read(struct hwrng *rng, void *data, size_t max, if (!present) return 0; - max = min(max, priv->pdata->data_size); + max = min_t(size_t, max, priv->pdata->data_size); memcpy_fromio(data, priv->base + priv->pdata->regs[RNG_OUTPUT_0_REG], max); -- 2.39.5
