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random: use proper return types on get_random_{int,long}_wait()

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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>
This commit is contained in:
Jason A. Donenfeld
2022-05-13 12:32:23 +02:00
parent 7782cfeca7
commit 7c3a8a1db5
1 changed files with 7 additions and 7 deletions
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14
include/linux/random.h
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@@ -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
/*