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authorJason A. Donenfeld <Jason@zx2c4.com>2022-05-13 12:32:23 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2022-05-19 16:54:15 +0200
commit7c3a8a1db5e03d02cc0abb3357a84b8b326dfac3 (patch)
tree329edd95ea3cf4e81535446f7406d195b3eec8c7
parent7782cfeca7d420e8bb707613d4cfb0f7ff29bb3a (diff)
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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 <Jason@zx2c4.com>
-rw-r--r--include/linux/random.h14
1 files 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
/*