From: Zhang Qilong <zhangqilong3@huawei.com>
To: <dan.j.williams@intel.com>, <vishal.l.verma@intel.com>,
<dave.jiang@intel.com>, <linux-nvdimm@lists.01.org>
Subject: [PATCH -next] device-dax: change error code from postive to negative in range_parse
Date: Mon, 26 Oct 2020 19:04:25 +0800 [thread overview]
Message-ID: <20201026110425.136629-1-zhangqilong3@huawei.com> (raw)
call trace:
-> mapping_store()
-> range_parse()
......
rc = -ENXIO;
According to context, the error return value of
range_parse should be negative.
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
---
drivers/dax/bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 27513d311242..e15a1a7c2853 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -1047,7 +1047,7 @@ static ssize_t range_parse(const char *opt, size_t len, struct range *range)
{
unsigned long long addr = 0;
char *start, *end, *str;
- ssize_t rc = EINVAL;
+ ssize_t rc = -EINVAL;
str = kstrdup(opt, GFP_KERNEL);
if (!str)
--
2.17.1
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next reply other threads:[~2020-10-26 10:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 11:04 Zhang Qilong [this message]
2020-11-13 18:07 ` [PATCH -next] device-dax: change error code from postive to negative in range_parse Joao Martins
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