[PATCH linux-next] lib: Dhrystone: initialize ret value

[Zhouyi Zhou]

Initialize ret value whenever 'if' condition is false in dhry_run_set.

Signed-off-by: Zhouyi Zhou <zhouzhouyi@xxxxxxxxx>
---
Dear Developers:
When I invoke make bzImage LLVM=1, clang complains followings:
lib/dhry_run.c:61:6: error: variable 'ret' is used uninitialized whenever 'if' condition is false

Fix above complain by initialize the ret value.

Thanks
Zhouyi
--
 lib/dhry_run.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dhry_run.c b/lib/dhry_run.c
index 31a1d442e4a0..be86e5126c29 100644
--- a/lib/dhry_run.c
+++ b/lib/dhry_run.c
@@ -64,6 +64,7 @@ static int dhry_run_set(const char *val, const struct kernel_param *kp)
 			return ret;
 	} else {
 		dhry_run = true;
+		ret = 0;
 	}
 
 	if (dhry_run && system_state == SYSTEM_RUNNING)
-- 
2.34.1