From 7c3a8a1db5e03d02cc0abb3357a84b8b326dfac3 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Fri, 13 May 2022 12:32:23 +0200 Subject: [PATCH] random: use proper return types on get_random_{int,long}_wait() Before these were returning signed values, but the API is intended to be used with unsigned values. Signed-off-by: Jason A. Donenfeld --- include/linux/random.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/random.h b/include/linux/random.h index 97f879ea78a5..883bf9a23d84 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -90,18 +90,18 @@ static inline int get_random_bytes_wait(void *buf, size_t nbytes) return ret; } -#define declare_get_random_var_wait(var) \ - static inline int get_random_ ## var ## _wait(var *out) { \ +#define declare_get_random_var_wait(name, ret_type) \ + static inline int get_random_ ## name ## _wait(ret_type *out) { \ int ret = wait_for_random_bytes(); \ if (unlikely(ret)) \ return ret; \ - *out = get_random_ ## var(); \ + *out = get_random_ ## name(); \ return 0; \ } -declare_get_random_var_wait(u32) -declare_get_random_var_wait(u64) -declare_get_random_var_wait(int) -declare_get_random_var_wait(long) +declare_get_random_var_wait(u32, u32) +declare_get_random_var_wait(u64, u32) +declare_get_random_var_wait(int, unsigned int) +declare_get_random_var_wait(long, unsigned long) #undef declare_get_random_var /* -- 2.20.1