From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 21 Jan 2017 21:40:38 +0100
A local variable was set to an error code before a concrete error situation
was detected. Thus move the corresponding assignment into an if branch
to indicate a software failure there.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
block/blk-throttle.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 51d112deb02e..b392b48310ba 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1191,9 +1191,10 @@ static ssize_t tg_set_conf(struct kernfs_open_file *of,
if (ret)
return ret;
- ret = -EINVAL;
- if (sscanf(ctx.body, "%llu", &v) != 1)
+ if (sscanf(ctx.body, "%llu", &v) != 1) {
+ ret = -EINVAL;
goto out_finish;
+ }
if (!v)
v = -1;
--
2.11.0
--
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