Local variable t should be initialized by arch_get_random_int. Actually on failure of arch_get_random_int, value is not used. So, just keep the build clean with less warnings.
warning: drivers/char/random.c: In function ‘write_pool.constprop’: drivers/char/random.c:1912:11: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] Signed-off-by: Constantine Shulyupin <[email protected]> --- drivers/char/random.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/random.c b/drivers/char/random.c index 283fe390e878..8e51846d0673 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1896,7 +1896,7 @@ static int write_pool(struct entropy_store *r, const char __user *buffer, size_t count) { size_t bytes; - __u32 t, buf[16]; + __u32 t = 0, buf[16]; const char __user *p = buffer; while (count > 0) { -- 2.17.1
